What is the Least Common Multiple of 64764 and 64775?

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 64764 and 64775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64764 and 64775, than apply into the LCM equation.

GCF(64764,64775) = 1
LCM(64764,64775) = ( 64764 × 64775) / 1
LCM(64764,64775) = 4195088100 / 1
LCM(64764,64775) = 4195088100

Least Common Multiple (LCM) of 64764 and 64775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64764 and 64775. First we will calculate the prime factors of 64764 and 64775.

Prime Factorization of 64764

Prime Factorization of 64775

Now multiplying the highest exponent prime factors to calculate the LCM of 64764 and 64775.

LCM(64764,64775) = 2² × 3² × 7¹ × 257¹ × 5² × 2591¹
LCM(64764,64775) = 4195088100