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What is the Least Common Multiple of 99631 and 99646?

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 99631 and 99646 is 9927830626.

LCM(99631,99646) = 9927830626

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Least Common Multiple of 99631 and 99646 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99631 and 99646, than apply into the LCM equation.

GCF(99631,99646) = 1
LCM(99631,99646) = ( 99631 × 99646) / 1
LCM(99631,99646) = 9927830626 / 1
LCM(99631,99646) = 9927830626

Least Common Multiple (LCM) of 99631 and 99646 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99631 and 99646. First we will calculate the prime factors of 99631 and 99646.

Prime Factorization of 99631

Prime factors of 99631 are 7, 43, 331. Prime factorization of 99631 in exponential form is:

99631 = 71 × 431 × 3311

Prime Factorization of 99646

Prime factors of 99646 are 2, 49823. Prime factorization of 99646 in exponential form is:

99646 = 21 × 498231

Now multiplying the highest exponent prime factors to calculate the LCM of 99631 and 99646.

LCM(99631,99646) = 71 × 431 × 3311 × 21 × 498231
LCM(99631,99646) = 9927830626