What is the Least Common Multiple of 77531 and 77547?

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 77531 and 77547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77531 and 77547, than apply into the LCM equation.

GCF(77531,77547) = 1
LCM(77531,77547) = ( 77531 × 77547) / 1
LCM(77531,77547) = 6012296457 / 1
LCM(77531,77547) = 6012296457

Least Common Multiple (LCM) of 77531 and 77547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77531 and 77547. First we will calculate the prime factors of 77531 and 77547.

Prime Factorization of 77531

Prime Factorization of 77547

Now multiplying the highest exponent prime factors to calculate the LCM of 77531 and 77547.

LCM(77531,77547) = 31¹ × 41¹ × 61¹ × 3¹ × 25849¹
LCM(77531,77547) = 6012296457