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What is the Least Common Multiple of 90617 and 90634?

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 90617 and 90634 is 8212981178.

LCM(90617,90634) = 8212981178

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Least Common Multiple of 90617 and 90634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90617 and 90634, than apply into the LCM equation.

GCF(90617,90634) = 1
LCM(90617,90634) = ( 90617 × 90634) / 1
LCM(90617,90634) = 8212981178 / 1
LCM(90617,90634) = 8212981178

Least Common Multiple (LCM) of 90617 and 90634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90617 and 90634. First we will calculate the prime factors of 90617 and 90634.

Prime Factorization of 90617

Prime factors of 90617 are 90617. Prime factorization of 90617 in exponential form is:

90617 = 906171

Prime Factorization of 90634

Prime factors of 90634 are 2, 45317. Prime factorization of 90634 in exponential form is:

90634 = 21 × 453171

Now multiplying the highest exponent prime factors to calculate the LCM of 90617 and 90634.

LCM(90617,90634) = 906171 × 21 × 453171
LCM(90617,90634) = 8212981178