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What is the Least Common Multiple of 87162 and 87182?

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 87162 and 87182 is 3799478742.

LCM(87162,87182) = 3799478742

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Least Common Multiple of 87162 and 87182 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87162 and 87182, than apply into the LCM equation.

GCF(87162,87182) = 2
LCM(87162,87182) = ( 87162 × 87182) / 2
LCM(87162,87182) = 7598957484 / 2
LCM(87162,87182) = 3799478742

Least Common Multiple (LCM) of 87162 and 87182 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87162 and 87182. First we will calculate the prime factors of 87162 and 87182.

Prime Factorization of 87162

Prime factors of 87162 are 2, 3, 73, 199. Prime factorization of 87162 in exponential form is:

87162 = 21 × 31 × 731 × 1991

Prime Factorization of 87182

Prime factors of 87182 are 2, 43591. Prime factorization of 87182 in exponential form is:

87182 = 21 × 435911

Now multiplying the highest exponent prime factors to calculate the LCM of 87162 and 87182.

LCM(87162,87182) = 21 × 31 × 731 × 1991 × 435911
LCM(87162,87182) = 3799478742