What is the Least Common Multiple of 77756 and 77769?

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 77756 and 77769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77756 and 77769, than apply into the LCM equation.

GCF(77756,77769) = 1
LCM(77756,77769) = ( 77756 × 77769) / 1
LCM(77756,77769) = 6047006364 / 1
LCM(77756,77769) = 6047006364

Least Common Multiple (LCM) of 77756 and 77769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77756 and 77769. First we will calculate the prime factors of 77756 and 77769.

Prime Factorization of 77756

Prime Factorization of 77769

Now multiplying the highest exponent prime factors to calculate the LCM of 77756 and 77769.

LCM(77756,77769) = 2² × 7¹ × 2777¹ × 3² × 8641¹
LCM(77756,77769) = 6047006364