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What is the Least Common Multiple of 87202 and 87210?

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 87202 and 87210 is 3802443210.

LCM(87202,87210) = 3802443210

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Least Common Multiple of 87202 and 87210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87202 and 87210, than apply into the LCM equation.

GCF(87202,87210) = 2
LCM(87202,87210) = ( 87202 × 87210) / 2
LCM(87202,87210) = 7604886420 / 2
LCM(87202,87210) = 3802443210

Least Common Multiple (LCM) of 87202 and 87210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87202 and 87210. First we will calculate the prime factors of 87202 and 87210.

Prime Factorization of 87202

Prime factors of 87202 are 2, 59, 739. Prime factorization of 87202 in exponential form is:

87202 = 21 × 591 × 7391

Prime Factorization of 87210

Prime factors of 87210 are 2, 3, 5, 17, 19. Prime factorization of 87210 in exponential form is:

87210 = 21 × 33 × 51 × 171 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 87202 and 87210.

LCM(87202,87210) = 21 × 591 × 7391 × 33 × 51 × 171 × 191
LCM(87202,87210) = 3802443210