What is the Least Common Multiple of 64758 and 64771?

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 64758 and 64771 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64758 and 64771, than apply into the LCM equation.

GCF(64758,64771) = 1
LCM(64758,64771) = ( 64758 × 64771) / 1
LCM(64758,64771) = 4194440418 / 1
LCM(64758,64771) = 4194440418

Least Common Multiple (LCM) of 64758 and 64771 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64758 and 64771. First we will calculate the prime factors of 64758 and 64771.

Prime Factorization of 64758

Prime Factorization of 64771

Now multiplying the highest exponent prime factors to calculate the LCM of 64758 and 64771.

LCM(64758,64771) = 2¹ × 3¹ × 43¹ × 251¹ × 7¹ × 19¹ × 487¹
LCM(64758,64771) = 4194440418