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What is the Least Common Multiple of 90627 and 90646?

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 90627 and 90646 is 8214975042.

LCM(90627,90646) = 8214975042

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Least Common Multiple of 90627 and 90646 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90627 and 90646, than apply into the LCM equation.

GCF(90627,90646) = 1
LCM(90627,90646) = ( 90627 × 90646) / 1
LCM(90627,90646) = 8214975042 / 1
LCM(90627,90646) = 8214975042

Least Common Multiple (LCM) of 90627 and 90646 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90627 and 90646. First we will calculate the prime factors of 90627 and 90646.

Prime Factorization of 90627

Prime factors of 90627 are 3, 17, 1777. Prime factorization of 90627 in exponential form is:

90627 = 31 × 171 × 17771

Prime Factorization of 90646

Prime factors of 90646 are 2, 61, 743. Prime factorization of 90646 in exponential form is:

90646 = 21 × 611 × 7431

Now multiplying the highest exponent prime factors to calculate the LCM of 90627 and 90646.

LCM(90627,90646) = 31 × 171 × 17771 × 21 × 611 × 7431
LCM(90627,90646) = 8214975042