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What is the Least Common Multiple of 78735 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 78735 and 78752 is 6200538720.

LCM(78735,78752) = 6200538720

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Least Common Multiple of 78735 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 78735 and 78752, than apply into the LCM equation.

GCF(78735,78752) = 1
LCM(78735,78752) = ( 78735 × 78752) / 1
LCM(78735,78752) = 6200538720 / 1
LCM(78735,78752) = 6200538720

Least Common Multiple (LCM) of 78735 and 78752 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78735 and 78752. First we will calculate the prime factors of 78735 and 78752.

Prime Factorization of 78735

Prime factors of 78735 are 3, 5, 29, 181. Prime factorization of 78735 in exponential form is:

78735 = 31 × 51 × 291 × 1811

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 78735 and 78752.

LCM(78735,78752) = 31 × 51 × 291 × 1811 × 25 × 231 × 1071
LCM(78735,78752) = 6200538720