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What is the Least Common Multiple of 61586 and 61591?

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 61586 and 61591 is 3793143326.

LCM(61586,61591) = 3793143326

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Least Common Multiple of 61586 and 61591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61586 and 61591, than apply into the LCM equation.

GCF(61586,61591) = 1
LCM(61586,61591) = ( 61586 × 61591) / 1
LCM(61586,61591) = 3793143326 / 1
LCM(61586,61591) = 3793143326

Least Common Multiple (LCM) of 61586 and 61591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61586 and 61591. First we will calculate the prime factors of 61586 and 61591.

Prime Factorization of 61586

Prime factors of 61586 are 2, 7, 53, 83. Prime factorization of 61586 in exponential form is:

61586 = 21 × 71 × 531 × 831

Prime Factorization of 61591

Prime factors of 61591 are 17, 3623. Prime factorization of 61591 in exponential form is:

61591 = 171 × 36231

Now multiplying the highest exponent prime factors to calculate the LCM of 61586 and 61591.

LCM(61586,61591) = 21 × 71 × 531 × 831 × 171 × 36231
LCM(61586,61591) = 3793143326