What is the Least Common Multiple of 74344 and 74360?

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 74344 and 74360 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74344 and 74360, than apply into the LCM equation.

GCF(74344,74360) = 8
LCM(74344,74360) = ( 74344 × 74360) / 8
LCM(74344,74360) = 5528219840 / 8
LCM(74344,74360) = 691027480

Least Common Multiple (LCM) of 74344 and 74360 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74344 and 74360. First we will calculate the prime factors of 74344 and 74360.

Prime Factorization of 74344

Prime Factorization of 74360

Now multiplying the highest exponent prime factors to calculate the LCM of 74344 and 74360.

LCM(74344,74360) = 2³ × 9293¹ × 5¹ × 11¹ × 13²
LCM(74344,74360) = 691027480