What is the Least Common Multiple of 52972 and 52980?

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 52972 and 52980 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 52972 and 52980, than apply into the LCM equation.

GCF(52972,52980) = 4
LCM(52972,52980) = ( 52972 × 52980) / 4
LCM(52972,52980) = 2806456560 / 4
LCM(52972,52980) = 701614140

Least Common Multiple (LCM) of 52972 and 52980 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 52972 and 52980. First we will calculate the prime factors of 52972 and 52980.

Prime Factorization of 52972

Prime Factorization of 52980

Now multiplying the highest exponent prime factors to calculate the LCM of 52972 and 52980.

LCM(52972,52980) = 2² × 17¹ × 19¹ × 41¹ × 3¹ × 5¹ × 883¹
LCM(52972,52980) = 701614140