What is the Least Common Multiple of 51457 and 51464?

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 51457 and 51464 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51457 and 51464, than apply into the LCM equation.

GCF(51457,51464) = 7
LCM(51457,51464) = ( 51457 × 51464) / 7
LCM(51457,51464) = 2648183048 / 7
LCM(51457,51464) = 378311864

Least Common Multiple (LCM) of 51457 and 51464 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51457 and 51464. First we will calculate the prime factors of 51457 and 51464.

Prime Factorization of 51457

Prime Factorization of 51464

Now multiplying the highest exponent prime factors to calculate the LCM of 51457 and 51464.

LCM(51457,51464) = 7¹ × 7351¹ × 2³ × 919¹
LCM(51457,51464) = 378311864