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What is the Least Common Multiple of 86658 and 86676?

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 86658 and 86676 is 1251861468.

LCM(86658,86676) = 1251861468

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Least Common Multiple of 86658 and 86676 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86658 and 86676, than apply into the LCM equation.

GCF(86658,86676) = 6
LCM(86658,86676) = ( 86658 × 86676) / 6
LCM(86658,86676) = 7511168808 / 6
LCM(86658,86676) = 1251861468

Least Common Multiple (LCM) of 86658 and 86676 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86658 and 86676. First we will calculate the prime factors of 86658 and 86676.

Prime Factorization of 86658

Prime factors of 86658 are 2, 3, 11, 13, 101. Prime factorization of 86658 in exponential form is:

86658 = 21 × 31 × 111 × 131 × 1011

Prime Factorization of 86676

Prime factors of 86676 are 2, 3, 31, 233. Prime factorization of 86676 in exponential form is:

86676 = 22 × 31 × 311 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 86658 and 86676.

LCM(86658,86676) = 22 × 31 × 111 × 131 × 1011 × 311 × 2331
LCM(86658,86676) = 1251861468