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What is the Least Common Multiple of 77572 and 77586?

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 77572 and 77586 is 3009250596.

LCM(77572,77586) = 3009250596

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Least Common Multiple of 77572 and 77586 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77572 and 77586, than apply into the LCM equation.

GCF(77572,77586) = 2
LCM(77572,77586) = ( 77572 × 77586) / 2
LCM(77572,77586) = 6018501192 / 2
LCM(77572,77586) = 3009250596

Least Common Multiple (LCM) of 77572 and 77586 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77572 and 77586. First we will calculate the prime factors of 77572 and 77586.

Prime Factorization of 77572

Prime factors of 77572 are 2, 11, 41, 43. Prime factorization of 77572 in exponential form is:

77572 = 22 × 111 × 411 × 431

Prime Factorization of 77586

Prime factors of 77586 are 2, 3, 67, 193. Prime factorization of 77586 in exponential form is:

77586 = 21 × 31 × 671 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 77572 and 77586.

LCM(77572,77586) = 22 × 111 × 411 × 431 × 31 × 671 × 1931
LCM(77572,77586) = 3009250596