What is the Least Common Multiple of 41972 and 41976?

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 41972 and 41976 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41972 and 41976, than apply into the LCM equation.

GCF(41972,41976) = 4
LCM(41972,41976) = ( 41972 × 41976) / 4
LCM(41972,41976) = 1761816672 / 4
LCM(41972,41976) = 440454168

Least Common Multiple (LCM) of 41972 and 41976 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41972 and 41976. First we will calculate the prime factors of 41972 and 41976.

Prime Factorization of 41972

Prime Factorization of 41976

Now multiplying the highest exponent prime factors to calculate the LCM of 41972 and 41976.

LCM(41972,41976) = 2³ × 7¹ × 1499¹ × 3² × 11¹ × 53¹
LCM(41972,41976) = 440454168