What is the Least Common Multiple of 51664 and 51670?

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 51664 and 51670 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51664 and 51670, than apply into the LCM equation.

GCF(51664,51670) = 2
LCM(51664,51670) = ( 51664 × 51670) / 2
LCM(51664,51670) = 2669478880 / 2
LCM(51664,51670) = 1334739440

Least Common Multiple (LCM) of 51664 and 51670 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51664 and 51670. First we will calculate the prime factors of 51664 and 51670.

Prime Factorization of 51664

Prime Factorization of 51670

Now multiplying the highest exponent prime factors to calculate the LCM of 51664 and 51670.

LCM(51664,51670) = 2⁴ × 3229¹ × 5¹ × 5167¹
LCM(51664,51670) = 1334739440