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What is the Least Common Multiple of 33631 and 33642?

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 33631 and 33642 is 1131414102.

LCM(33631,33642) = 1131414102

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Least Common Multiple of 33631 and 33642 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33631 and 33642, than apply into the LCM equation.

GCF(33631,33642) = 1
LCM(33631,33642) = ( 33631 × 33642) / 1
LCM(33631,33642) = 1131414102 / 1
LCM(33631,33642) = 1131414102

Least Common Multiple (LCM) of 33631 and 33642 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33631 and 33642. First we will calculate the prime factors of 33631 and 33642.

Prime Factorization of 33631

Prime factors of 33631 are 13, 199. Prime factorization of 33631 in exponential form is:

33631 = 132 × 1991

Prime Factorization of 33642

Prime factors of 33642 are 2, 3, 7, 89. Prime factorization of 33642 in exponential form is:

33642 = 21 × 33 × 71 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 33631 and 33642.

LCM(33631,33642) = 132 × 1991 × 21 × 33 × 71 × 891
LCM(33631,33642) = 1131414102