LCM for 11 and 43

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What's the Least Common Multiple (LCM) of 11 and 43?

Answer

LCM of 11 and 43 is
473

First common multiples: 473; 946; 1,419; …

473 is divisible by both: 473 ÷ 11 = 43, 473 ÷ 43 = 11 — and 43 and 11 share no factor but 1, so no smaller number is. As a common denominator: multiply the top and bottom of x/11 by 43 and of y/43 by 11.

11 and 43 are coprime (GCF = 1), so their LCM is simply the product: 11 × 43 = 473.

11 — prime

43 — prime

Prime1143Highest power
1111—11
43—4343

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

LCM = 11 × 43 = 473

See Also

FAQ

What's the Least Common Multiple (LCM) of 11 and 43?

LCM of 11 and 43 is 473

How to find the LCM of 11 and 43 using prime factorization?

To find the LCM of 11 and 43, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 473.

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 11 and 43: LCM = 473, GCF = 1.