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What is the Least Common Multiple of 82151 and 82158?

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 82151 and 82158 is 6749361858.

LCM(82151,82158) = 6749361858

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Least Common Multiple of 82151 and 82158 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82151 and 82158, than apply into the LCM equation.

GCF(82151,82158) = 1
LCM(82151,82158) = ( 82151 × 82158) / 1
LCM(82151,82158) = 6749361858 / 1
LCM(82151,82158) = 6749361858

Least Common Multiple (LCM) of 82151 and 82158 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82151 and 82158. First we will calculate the prime factors of 82151 and 82158.

Prime Factorization of 82151

Prime factors of 82151 are 113, 727. Prime factorization of 82151 in exponential form is:

82151 = 1131 × 7271

Prime Factorization of 82158

Prime factors of 82158 are 2, 3, 13693. Prime factorization of 82158 in exponential form is:

82158 = 21 × 31 × 136931

Now multiplying the highest exponent prime factors to calculate the LCM of 82151 and 82158.

LCM(82151,82158) = 1131 × 7271 × 21 × 31 × 136931
LCM(82151,82158) = 6749361858