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What is the Least Common Multiple of 90653 and 90670?

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 90653 and 90670 is 8219507510.

LCM(90653,90670) = 8219507510

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Least Common Multiple of 90653 and 90670 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90653 and 90670, than apply into the LCM equation.

GCF(90653,90670) = 1
LCM(90653,90670) = ( 90653 × 90670) / 1
LCM(90653,90670) = 8219507510 / 1
LCM(90653,90670) = 8219507510

Least Common Multiple (LCM) of 90653 and 90670 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90653 and 90670. First we will calculate the prime factors of 90653 and 90670.

Prime Factorization of 90653

Prime factors of 90653 are 269, 337. Prime factorization of 90653 in exponential form is:

90653 = 2691 × 3371

Prime Factorization of 90670

Prime factors of 90670 are 2, 5, 9067. Prime factorization of 90670 in exponential form is:

90670 = 21 × 51 × 90671

Now multiplying the highest exponent prime factors to calculate the LCM of 90653 and 90670.

LCM(90653,90670) = 2691 × 3371 × 21 × 51 × 90671
LCM(90653,90670) = 8219507510