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What is the Least Common Multiple of 78747 and 78760?

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 78747 and 78760 is 6202113720.

LCM(78747,78760) = 6202113720

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Least Common Multiple of 78747 and 78760 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78747 and 78760, than apply into the LCM equation.

GCF(78747,78760) = 1
LCM(78747,78760) = ( 78747 × 78760) / 1
LCM(78747,78760) = 6202113720 / 1
LCM(78747,78760) = 6202113720

Least Common Multiple (LCM) of 78747 and 78760 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78747 and 78760. First we will calculate the prime factors of 78747 and 78760.

Prime Factorization of 78747

Prime factors of 78747 are 3, 26249. Prime factorization of 78747 in exponential form is:

78747 = 31 × 262491

Prime Factorization of 78760

Prime factors of 78760 are 2, 5, 11, 179. Prime factorization of 78760 in exponential form is:

78760 = 23 × 51 × 111 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 78747 and 78760.

LCM(78747,78760) = 31 × 262491 × 23 × 51 × 111 × 1791
LCM(78747,78760) = 6202113720