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What is the Least Common Multiple of 87258 and 87265?

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 87258 and 87265 is 7614569370.

LCM(87258,87265) = 7614569370

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Least Common Multiple of 87258 and 87265 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87258 and 87265, than apply into the LCM equation.

GCF(87258,87265) = 1
LCM(87258,87265) = ( 87258 × 87265) / 1
LCM(87258,87265) = 7614569370 / 1
LCM(87258,87265) = 7614569370

Least Common Multiple (LCM) of 87258 and 87265 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87258 and 87265. First we will calculate the prime factors of 87258 and 87265.

Prime Factorization of 87258

Prime factors of 87258 are 2, 3, 14543. Prime factorization of 87258 in exponential form is:

87258 = 21 × 31 × 145431

Prime Factorization of 87265

Prime factors of 87265 are 5, 31, 563. Prime factorization of 87265 in exponential form is:

87265 = 51 × 311 × 5631

Now multiplying the highest exponent prime factors to calculate the LCM of 87258 and 87265.

LCM(87258,87265) = 21 × 31 × 145431 × 51 × 311 × 5631
LCM(87258,87265) = 7614569370