What is the Least Common Multiple of 77513 and 77531?

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 77513 and 77531 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77513 and 77531, than apply into the LCM equation.

GCF(77513,77531) = 1
LCM(77513,77531) = ( 77513 × 77531) / 1
LCM(77513,77531) = 6009660403 / 1
LCM(77513,77531) = 6009660403

Least Common Multiple (LCM) of 77513 and 77531 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77513 and 77531. First we will calculate the prime factors of 77513 and 77531.

Prime Factorization of 77513

Prime Factorization of 77531

Now multiplying the highest exponent prime factors to calculate the LCM of 77513 and 77531.

LCM(77513,77531) = 77513¹ × 31¹ × 41¹ × 61¹
LCM(77513,77531) = 6009660403