LCM for 13 and 27

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What's the Least Common Multiple (LCM) of 13 and 27?

Answer

LCM of 13 and 27 is
351

First common multiples: 351; 702; 1,053; …

351 is divisible by both: 351 ÷ 13 = 27, 351 ÷ 27 = 13 — and 27 and 13 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/13 by 27 and of y/27 by 13.

13 and 27 are coprime (GCF = 1), so their LCM is simply the product: 13 × 27 = 351.

13 — prime

27 = 33

Prime1327Highest power
3—3333
1313—13

— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.

LCM = 33 × 13 = 351

See Also

FAQ

What's the Least Common Multiple (LCM) of 13 and 27?

LCM of 13 and 27 is 351

How to find the LCM of 13 and 27 using prime factorization?

To find the LCM of 13 and 27, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 351.

What is the difference between LCM and GCF?

LCM (Least Common Multiple) is the smallest number divisible by both numbers, while GCF (Greatest Common Factor) is the largest number that divides both. For 13 and 27: LCM = 351, GCF = 1.