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What is the Least Common Multiple of 78667 and 78676?

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 78667 and 78676 is 6189204892.

LCM(78667,78676) = 6189204892

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Least Common Multiple of 78667 and 78676 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78667 and 78676, than apply into the LCM equation.

GCF(78667,78676) = 1
LCM(78667,78676) = ( 78667 × 78676) / 1
LCM(78667,78676) = 6189204892 / 1
LCM(78667,78676) = 6189204892

Least Common Multiple (LCM) of 78667 and 78676 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78667 and 78676. First we will calculate the prime factors of 78667 and 78676.

Prime Factorization of 78667

Prime factors of 78667 are 97, 811. Prime factorization of 78667 in exponential form is:

78667 = 971 × 8111

Prime Factorization of 78676

Prime factors of 78676 are 2, 13, 17, 89. Prime factorization of 78676 in exponential form is:

78676 = 22 × 131 × 171 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 78667 and 78676.

LCM(78667,78676) = 971 × 8111 × 22 × 131 × 171 × 891
LCM(78667,78676) = 6189204892