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What is the Least Common Multiple of 61579 and 61586?

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 61579 and 61586 is 541772042.

LCM(61579,61586) = 541772042

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Least Common Multiple of 61579 and 61586 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61579 and 61586, than apply into the LCM equation.

GCF(61579,61586) = 7
LCM(61579,61586) = ( 61579 × 61586) / 7
LCM(61579,61586) = 3792404294 / 7
LCM(61579,61586) = 541772042

Least Common Multiple (LCM) of 61579 and 61586 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61579 and 61586. First we will calculate the prime factors of 61579 and 61586.

Prime Factorization of 61579

Prime factors of 61579 are 7, 19, 463. Prime factorization of 61579 in exponential form is:

61579 = 71 × 191 × 4631

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

Now multiplying the highest exponent prime factors to calculate the LCM of 61579 and 61586.

LCM(61579,61586) = 71 × 191 × 4631 × 21 × 531 × 831
LCM(61579,61586) = 541772042