What is LCM of 170 and 119?


Definition of LCM

LCM stands for least common multiple. In mathematics, LCM of two numbers 170 and 119, is defined as the smallest positive integer that is divisible by both. It is written as LCM(170, 119).

Properties of LCM

  • LCM follows associative property, that means LCM(170, 119) = LCM(119, 170).
  • LCM follows commutative property, which means LCM(a, b, c) = LCM(LCM(a, b), c) = LCM(a, LCM(b, c)).
  • LCM follows distributive property, which means LCM(ab, bc, ad) = d * LCM(x, y, z).
  • The LCM of two given numbers is never less than any of those numbers. Eg- LCM of 170 and 119 is 1190, where 170 and 119 are less than 1190.
  • The LCM of two or more prime numbers is their product.

Steps to find lcm of 170 and 119 by Listing Method

Example: Find lcm of 170 and 119 by Listing Method

  • Multiples of 170: 170, 340, 510, 680, 850, 1020, 1190, 1360, 1530, 1700, 1870, 2040, 2210, 2380, 2550, 2720, 2890, 3060, 3230, 3400, 3570, 3740, 3910, 4080, 4250, 4420, 4590, 4760, 4930, 5100, 5270, 5440, 5610, 5780, 5950, 6120, 6290, 6460, 6630, 6800, 6970, 7140, 7310, 7480, 7650, 7820, 7990, 8160, 8330, 8500, 8670, 8840, 9010, 9180, 9350, 9520, 9690, 9860, 10030, 10200, 10370, 10540, 10710, 10880, 11050, 11220, 11390, 11560, 11730, 11900, 12070, 12240, 12410, 12580, 12750, 12920, 13090, 13260, 13430, 13600, 13770, 13940, 14110, 14280, 14450, 14620, 14790, 14960, 15130, 15300, 15470, 15640, 15810, 15980, 16150, 16320, 16490, 16660, 16830, 17000, 17170, 17340, 17510, 17680, 17850, 18020, 18190, 18360, 18530, 18700, 18870, 19040, 19210, 19380, 19550, 19720, 19890, 20060, 20230
  • Multiples of 119: 119, 238, 357, 476, 595, 714, 833, 952, 1071, 1190, 1309, 1428, 1547, 1666, 1785, 1904, 2023, 2142, 2261, 2380, 2499, 2618, 2737, 2856, 2975, 3094, 3213, 3332, 3451, 3570, 3689, 3808, 3927, 4046, 4165, 4284, 4403, 4522, 4641, 4760, 4879, 4998, 5117, 5236, 5355, 5474, 5593, 5712, 5831, 5950, 6069, 6188, 6307, 6426, 6545, 6664, 6783, 6902, 7021, 7140, 7259, 7378, 7497, 7616, 7735, 7854, 7973, 8092, 8211, 8330, 8449, 8568, 8687, 8806, 8925, 9044, 9163, 9282, 9401, 9520, 9639, 9758, 9877, 9996, 10115, 10234, 10353, 10472, 10591, 10710, 10829, 10948, 11067, 11186, 11305, 11424, 11543, 11662, 11781, 11900, 12019, 12138, 12257, 12376, 12495, 12614, 12733, 12852, 12971, 13090, 13209, 13328, 13447, 13566, 13685, 13804, 13923, 14042, 14161, 14280, 14399, 14518, 14637, 14756, 14875, 14994, 15113, 15232, 15351, 15470, 15589, 15708, 15827, 15946, 16065, 16184, 16303, 16422, 16541, 16660, 16779, 16898, 17017, 17136, 17255, 17374, 17493, 17612, 17731, 17850, 17969, 18088, 18207, 18326, 18445, 18564, 18683, 18802, 18921, 19040, 19159, 19278, 19397, 19516, 19635, 19754, 19873, 19992, 20111, 20230

Hence, LCM of 170 and 119 is 1190.

Steps to find LCM of 170 and 119 by Common Division Method

Example: Find lcm of 170 and 119 by Common Division Method

2 170 119
5 85 119
7 17 119
17 17 17
1 1

Hence, LCM of 170 and 119 is 2 x 5 x 7 x 17 = 1190.

Steps to find lcm of 170 and 119 by Formula

Example: Find lcm of 170 and 119 by Formula

  • GCF of 170 and 119 = 17
  • LCM of 170 and 119 = (170 x 119) / 17
  • => 20230 / 17

Hence, LCM of 170 and 119 is 1190.

Examples

A shopkeeper sells candies in packet of 170 and chocolates in packet of 119. What is the least number of candies and chocolates Annie should buy so that there will be one candy for each chocolate?

The least number of candies and chocolates Annie should buy so that there will be one candy for each chocolate we need to find the lcm of 170 and 119.
So, LCM of 170 and 119 is 1190.

Both the cricket team and the rugby team had games, today. The cricket team plays every 170 days and the basketball team plays every 119 days. When will both teams have games on the same day again?

Given that the cricket team plays every 170 days and the basketball team plays every 119 days, so for finding the next time when both teams will play again we need to find the LCM of 170 and 119.
So, LCM of 170 and 119 is 1190.

Steve spends 170 dollars every day while George spends 119 dollars every day. What is the least number of days it will take each person to spend the same amount of money?

To find the least number of days that would be taken to be able to spend the same amount of dollars we need to find the LCM of 170 and 119.
So, LCM of 170 and 119 is 1190.

Sammy's company prints 170 textbooks at a time. Daniel's company prints textbooks in sets of 119 at a time. According to a survey done by a committee, both companies printed the same number of textbooks last year. Find the least number of books that each company would have printed.

To find the least number of textbooks that each company could have printed we need to find the LCM of 170 and 119.
So, LCM of 170 and 119 is 1190.

Ariel exercises every 170 days and Rubel every 119 days. They both excercised today. How many days will it be until they excercise together again?

The problem can be solved using LCM, because we are trying to figure out the least time until they excercise together again.
So, LCM of 170 and 119 is 1190.

Find the least common multiple of 170 and 119.

Least common multiple of 170 and 119 is 1190.

Find the least number which is exactly divisible by 170 and 119.

Least number which is exactly divisible by 170 and 119 is 1190.