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Earn +20 ptsQ: LCM of 15 and 21
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What is the LCM of 15 18 21 and 24?
2520
Find two pairs of numbers with 105 as LCM?
15 and 21 21 and 35
What two numbers have 105 as their LCM?
The two numbers that have 105 as their least common multiple (LCM) are 15 and 7. This is because the LCM of two numbers is the smallest number that is a multiple of both numbers. In this case, 15 and 7 are both factors of 105, and no smaller number can be a multiple of both 15 and 7.
What is the LCM of 15and21?
2 and 5 are both prime numbers. If you multiply them together, the answer is 10. 10 is the LCM of 2 and 5.
What is the LCM of 15 21 and 40?
840. 15 = 3 x 5 21 = 3 x 7 40 = 23 x 5 lcm = 23 x 3 x 5 x 7 = 840
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