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What is the Least Common Multiple of 86555 and 86574?

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 86555 and 86574 is 7493412570.

LCM(86555,86574) = 7493412570

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Least Common Multiple of 86555 and 86574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86555 and 86574, than apply into the LCM equation.

GCF(86555,86574) = 1
LCM(86555,86574) = ( 86555 × 86574) / 1
LCM(86555,86574) = 7493412570 / 1
LCM(86555,86574) = 7493412570

Least Common Multiple (LCM) of 86555 and 86574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86555 and 86574. First we will calculate the prime factors of 86555 and 86574.

Prime Factorization of 86555

Prime factors of 86555 are 5, 7, 2473. Prime factorization of 86555 in exponential form is:

86555 = 51 × 71 × 24731

Prime Factorization of 86574

Prime factors of 86574 are 2, 3, 47, 307. Prime factorization of 86574 in exponential form is:

86574 = 21 × 31 × 471 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 86555 and 86574.

LCM(86555,86574) = 51 × 71 × 24731 × 21 × 31 × 471 × 3071
LCM(86555,86574) = 7493412570