What is the Least Common Multiple of 74452 and 74472?

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 74452 and 74472 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74452 and 74472, than apply into the LCM equation.

GCF(74452,74472) = 4
LCM(74452,74472) = ( 74452 × 74472) / 4
LCM(74452,74472) = 5544589344 / 4
LCM(74452,74472) = 1386147336

Least Common Multiple (LCM) of 74452 and 74472 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74452 and 74472. First we will calculate the prime factors of 74452 and 74472.

Prime Factorization of 74452

Prime Factorization of 74472

Now multiplying the highest exponent prime factors to calculate the LCM of 74452 and 74472.

LCM(74452,74472) = 2³ × 7¹ × 2659¹ × 3¹ × 29¹ × 107¹
LCM(74452,74472) = 1386147336