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What is the Least Common Multiple of 39613 and 39628?

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 39613 and 39628 is 1569783964.

LCM(39613,39628) = 1569783964

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Least Common Multiple of 39613 and 39628 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39613 and 39628, than apply into the LCM equation.

GCF(39613,39628) = 1
LCM(39613,39628) = ( 39613 × 39628) / 1
LCM(39613,39628) = 1569783964 / 1
LCM(39613,39628) = 1569783964

Least Common Multiple (LCM) of 39613 and 39628 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39613 and 39628. First we will calculate the prime factors of 39613 and 39628.

Prime Factorization of 39613

Prime factors of 39613 are 7, 5659. Prime factorization of 39613 in exponential form is:

39613 = 71 × 56591

Prime Factorization of 39628

Prime factors of 39628 are 2, 9907. Prime factorization of 39628 in exponential form is:

39628 = 22 × 99071

Now multiplying the highest exponent prime factors to calculate the LCM of 39613 and 39628.

LCM(39613,39628) = 71 × 56591 × 22 × 99071
LCM(39613,39628) = 1569783964