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What is the Least Common Multiple of 38659 and 38678?

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 38659 and 38678 is 1495252802.

LCM(38659,38678) = 1495252802

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Least Common Multiple of 38659 and 38678 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38659 and 38678, than apply into the LCM equation.

GCF(38659,38678) = 1
LCM(38659,38678) = ( 38659 × 38678) / 1
LCM(38659,38678) = 1495252802 / 1
LCM(38659,38678) = 1495252802

Least Common Multiple (LCM) of 38659 and 38678 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38659 and 38678. First we will calculate the prime factors of 38659 and 38678.

Prime Factorization of 38659

Prime factors of 38659 are 67, 577. Prime factorization of 38659 in exponential form is:

38659 = 671 × 5771

Prime Factorization of 38678

Prime factors of 38678 are 2, 83, 233. Prime factorization of 38678 in exponential form is:

38678 = 21 × 831 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 38659 and 38678.

LCM(38659,38678) = 671 × 5771 × 21 × 831 × 2331
LCM(38659,38678) = 1495252802