What is the Least Common Multiple of 7755 and 7772?

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 7755 and 7772 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7755 and 7772, than apply into the LCM equation.

GCF(7755,7772) = 1
LCM(7755,7772) = ( 7755 × 7772) / 1
LCM(7755,7772) = 60271860 / 1
LCM(7755,7772) = 60271860

Least Common Multiple (LCM) of 7755 and 7772 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7755 and 7772. First we will calculate the prime factors of 7755 and 7772.

Prime Factorization of 7755

Prime Factorization of 7772

Now multiplying the highest exponent prime factors to calculate the LCM of 7755 and 7772.

LCM(7755,7772) = 3¹ × 5¹ × 11¹ × 47¹ × 2² × 29¹ × 67¹
LCM(7755,7772) = 60271860