What is the Least Common Multiple of 76778 and 76787?

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 76778 and 76787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76778 and 76787, than apply into the LCM equation.

GCF(76778,76787) = 1
LCM(76778,76787) = ( 76778 × 76787) / 1
LCM(76778,76787) = 5895552286 / 1
LCM(76778,76787) = 5895552286

Least Common Multiple (LCM) of 76778 and 76787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76778 and 76787. First we will calculate the prime factors of 76778 and 76787.

Prime Factorization of 76778

Prime Factorization of 76787

Now multiplying the highest exponent prime factors to calculate the LCM of 76778 and 76787.

LCM(76778,76787) = 2¹ × 13¹ × 2953¹ × 31¹ × 2477¹
LCM(76778,76787) = 5895552286