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What is the Least Common Multiple of 90645 and 90652?

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 90645 and 90652 is 8217150540.

LCM(90645,90652) = 8217150540

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Least Common Multiple of 90645 and 90652 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90645 and 90652, than apply into the LCM equation.

GCF(90645,90652) = 1
LCM(90645,90652) = ( 90645 × 90652) / 1
LCM(90645,90652) = 8217150540 / 1
LCM(90645,90652) = 8217150540

Least Common Multiple (LCM) of 90645 and 90652 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90645 and 90652. First we will calculate the prime factors of 90645 and 90652.

Prime Factorization of 90645

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

90645 = 31 × 51 × 60431

Prime Factorization of 90652

Prime factors of 90652 are 2, 131, 173. Prime factorization of 90652 in exponential form is:

90652 = 22 × 1311 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 90645 and 90652.

LCM(90645,90652) = 31 × 51 × 60431 × 22 × 1311 × 1731
LCM(90645,90652) = 8217150540