What is the Least Common Multiple of 78751 and 78769?

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 of 78751 and 78769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78751 and 78769, than apply into the LCM equation.

GCF(78751,78769) = 1
LCM(78751,78769) = ( 78751 × 78769) / 1
LCM(78751,78769) = 6203137519 / 1
LCM(78751,78769) = 6203137519

Least Common Multiple (LCM) of 78751 and 78769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78751 and 78769. First we will calculate the prime factors of 78751 and 78769.

Prime Factorization of 78751

Prime Factorization of 78769

Now multiplying the highest exponent prime factors to calculate the LCM of 78751 and 78769.

LCM(78751,78769) = 61¹ × 1291¹ × 227¹ × 347¹
LCM(78751,78769) = 6203137519