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What is the Least Common Multiple of 66577 and 66590?

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 66577 and 66590 is 4433362430.

LCM(66577,66590) = 4433362430

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Least Common Multiple of 66577 and 66590 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66577 and 66590, than apply into the LCM equation.

GCF(66577,66590) = 1
LCM(66577,66590) = ( 66577 × 66590) / 1
LCM(66577,66590) = 4433362430 / 1
LCM(66577,66590) = 4433362430

Least Common Multiple (LCM) of 66577 and 66590 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66577 and 66590. First we will calculate the prime factors of 66577 and 66590.

Prime Factorization of 66577

Prime factors of 66577 are 7, 9511. Prime factorization of 66577 in exponential form is:

66577 = 71 × 95111

Prime Factorization of 66590

Prime factors of 66590 are 2, 5, 6659. Prime factorization of 66590 in exponential form is:

66590 = 21 × 51 × 66591

Now multiplying the highest exponent prime factors to calculate the LCM of 66577 and 66590.

LCM(66577,66590) = 71 × 95111 × 21 × 51 × 66591
LCM(66577,66590) = 4433362430