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What is the Least Common Multiple of 86646 and 86652?

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 86646 and 86652 is 1251341532.

LCM(86646,86652) = 1251341532

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Least Common Multiple of 86646 and 86652 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86646 and 86652, than apply into the LCM equation.

GCF(86646,86652) = 6
LCM(86646,86652) = ( 86646 × 86652) / 6
LCM(86646,86652) = 7508049192 / 6
LCM(86646,86652) = 1251341532

Least Common Multiple (LCM) of 86646 and 86652 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86646 and 86652. First we will calculate the prime factors of 86646 and 86652.

Prime Factorization of 86646

Prime factors of 86646 are 2, 3, 7, 2063. Prime factorization of 86646 in exponential form is:

86646 = 21 × 31 × 71 × 20631

Prime Factorization of 86652

Prime factors of 86652 are 2, 3, 29, 83. Prime factorization of 86652 in exponential form is:

86652 = 22 × 32 × 291 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 86646 and 86652.

LCM(86646,86652) = 22 × 32 × 71 × 20631 × 291 × 831
LCM(86646,86652) = 1251341532