What is the Least Common Multiple of 77432 and 77449?

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 77432 and 77449 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77432 and 77449, than apply into the LCM equation.

GCF(77432,77449) = 1
LCM(77432,77449) = ( 77432 × 77449) / 1
LCM(77432,77449) = 5997030968 / 1
LCM(77432,77449) = 5997030968

Least Common Multiple (LCM) of 77432 and 77449 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77432 and 77449. First we will calculate the prime factors of 77432 and 77449.

Prime Factorization of 77432

Prime Factorization of 77449

Now multiplying the highest exponent prime factors to calculate the LCM of 77432 and 77449.

LCM(77432,77449) = 2³ × 9679¹ × 41¹ × 1889¹
LCM(77432,77449) = 5997030968