What is the Least Common Multiple of 42532 and 42544?

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 42532 and 42544 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42532 and 42544, than apply into the LCM equation.

GCF(42532,42544) = 4
LCM(42532,42544) = ( 42532 × 42544) / 4
LCM(42532,42544) = 1809481408 / 4
LCM(42532,42544) = 452370352

Least Common Multiple (LCM) of 42532 and 42544 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42532 and 42544. First we will calculate the prime factors of 42532 and 42544.

Prime Factorization of 42532

Prime Factorization of 42544

Now multiplying the highest exponent prime factors to calculate the LCM of 42532 and 42544.

LCM(42532,42544) = 2⁴ × 7³ × 31¹ × 2659¹
LCM(42532,42544) = 452370352