What is the Least Common Multiple of 64747 and 64757?

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 64747 and 64757 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64747 and 64757, than apply into the LCM equation.

GCF(64747,64757) = 1
LCM(64747,64757) = ( 64747 × 64757) / 1
LCM(64747,64757) = 4192821479 / 1
LCM(64747,64757) = 4192821479

Least Common Multiple (LCM) of 64747 and 64757 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64747 and 64757. First we will calculate the prime factors of 64747 and 64757.

Prime Factorization of 64747

Prime Factorization of 64757

Now multiplying the highest exponent prime factors to calculate the LCM of 64747 and 64757.

LCM(64747,64757) = 64747¹ × 7¹ × 11¹ × 29²
LCM(64747,64757) = 4192821479