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What is the Least Common Multiple of 78739 and 78752?

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 78739 and 78752 is 6200853728.

LCM(78739,78752) = 6200853728

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Least Common Multiple of 78739 and 78752 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78739 and 78752, than apply into the LCM equation.

GCF(78739,78752) = 1
LCM(78739,78752) = ( 78739 × 78752) / 1
LCM(78739,78752) = 6200853728 / 1
LCM(78739,78752) = 6200853728

Least Common Multiple (LCM) of 78739 and 78752 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78739 and 78752. First we will calculate the prime factors of 78739 and 78752.

Prime Factorization of 78739

Prime factors of 78739 are 71, 1109. Prime factorization of 78739 in exponential form is:

78739 = 711 × 11091

Prime Factorization of 78752

Prime factors of 78752 are 2, 23, 107. Prime factorization of 78752 in exponential form is:

78752 = 25 × 231 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 78739 and 78752.

LCM(78739,78752) = 711 × 11091 × 25 × 231 × 1071
LCM(78739,78752) = 6200853728