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What is the Least Common Multiple of 90632 and 90645?

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 90632 and 90645 is 8215337640.

LCM(90632,90645) = 8215337640

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Least Common Multiple of 90632 and 90645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90632 and 90645, than apply into the LCM equation.

GCF(90632,90645) = 1
LCM(90632,90645) = ( 90632 × 90645) / 1
LCM(90632,90645) = 8215337640 / 1
LCM(90632,90645) = 8215337640

Least Common Multiple (LCM) of 90632 and 90645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90632 and 90645. First we will calculate the prime factors of 90632 and 90645.

Prime Factorization of 90632

Prime factors of 90632 are 2, 11329. Prime factorization of 90632 in exponential form is:

90632 = 23 × 113291

Prime Factorization of 90645

Prime factors of 90645 are 3, 5, 6043. Prime factorization of 90645 in exponential form is:

90645 = 31 × 51 × 60431

Now multiplying the highest exponent prime factors to calculate the LCM of 90632 and 90645.

LCM(90632,90645) = 23 × 113291 × 31 × 51 × 60431
LCM(90632,90645) = 8215337640