What is the Least Common Multiple of 42732 and 42736?

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 42732 and 42736 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42732 and 42736, than apply into the LCM equation.

GCF(42732,42736) = 4
LCM(42732,42736) = ( 42732 × 42736) / 4
LCM(42732,42736) = 1826194752 / 4
LCM(42732,42736) = 456548688

Least Common Multiple (LCM) of 42732 and 42736 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42732 and 42736. First we will calculate the prime factors of 42732 and 42736.

Prime Factorization of 42732

Prime Factorization of 42736

Now multiplying the highest exponent prime factors to calculate the LCM of 42732 and 42736.

LCM(42732,42736) = 2⁴ × 3² × 1187¹ × 2671¹
LCM(42732,42736) = 456548688