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What is the Least Common Multiple of 38627 and 38646?

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 38627 and 38646 is 78567318.

LCM(38627,38646) = 78567318

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Least Common Multiple of 38627 and 38646 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38627 and 38646, than apply into the LCM equation.

GCF(38627,38646) = 19
LCM(38627,38646) = ( 38627 × 38646) / 19
LCM(38627,38646) = 1492779042 / 19
LCM(38627,38646) = 78567318

Least Common Multiple (LCM) of 38627 and 38646 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38627 and 38646. First we will calculate the prime factors of 38627 and 38646.

Prime Factorization of 38627

Prime factors of 38627 are 19, 107. Prime factorization of 38627 in exponential form is:

38627 = 192 × 1071

Prime Factorization of 38646

Prime factors of 38646 are 2, 3, 19, 113. Prime factorization of 38646 in exponential form is:

38646 = 21 × 32 × 191 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 38627 and 38646.

LCM(38627,38646) = 192 × 1071 × 21 × 32 × 1131
LCM(38627,38646) = 78567318