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What is the Least Common Multiple of 13688 and 13701?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 13688 and 13701 is 187539288.

LCM(13688,13701) = 187539288

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Least Common Multiple of 13688 and 13701 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13688 and 13701, than apply into the LCM equation.

GCF(13688,13701) = 1
LCM(13688,13701) = ( 13688 × 13701) / 1
LCM(13688,13701) = 187539288 / 1
LCM(13688,13701) = 187539288

Least Common Multiple (LCM) of 13688 and 13701 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13688 and 13701. First we will calculate the prime factors of 13688 and 13701.

Prime Factorization of 13688

Prime factors of 13688 are 2, 29, 59. Prime factorization of 13688 in exponential form is:

13688 = 23 × 291 × 591

Prime Factorization of 13701

Prime factors of 13701 are 3, 4567. Prime factorization of 13701 in exponential form is:

13701 = 31 × 45671

Now multiplying the highest exponent prime factors to calculate the LCM of 13688 and 13701.

LCM(13688,13701) = 23 × 291 × 591 × 31 × 45671
LCM(13688,13701) = 187539288