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What is the Least Common Multiple of 87286 and 87297?

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 87286 and 87297 is 7619805942.

LCM(87286,87297) = 7619805942

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Least Common Multiple of 87286 and 87297 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87286 and 87297, than apply into the LCM equation.

GCF(87286,87297) = 1
LCM(87286,87297) = ( 87286 × 87297) / 1
LCM(87286,87297) = 7619805942 / 1
LCM(87286,87297) = 7619805942

Least Common Multiple (LCM) of 87286 and 87297 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87286 and 87297. First we will calculate the prime factors of 87286 and 87297.

Prime Factorization of 87286

Prime factors of 87286 are 2, 19, 2297. Prime factorization of 87286 in exponential form is:

87286 = 21 × 191 × 22971

Prime Factorization of 87297

Prime factors of 87297 are 3, 7, 4157. Prime factorization of 87297 in exponential form is:

87297 = 31 × 71 × 41571

Now multiplying the highest exponent prime factors to calculate the LCM of 87286 and 87297.

LCM(87286,87297) = 21 × 191 × 22971 × 31 × 71 × 41571
LCM(87286,87297) = 7619805942