What is the Least Common Multiple of 76778 and 76783?

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 76783 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 76783, than apply into the LCM equation.

GCF(76778,76783) = 1
LCM(76778,76783) = ( 76778 × 76783) / 1
LCM(76778,76783) = 5895245174 / 1
LCM(76778,76783) = 5895245174

Least Common Multiple (LCM) of 76778 and 76783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76778 and 76783. First we will calculate the prime factors of 76778 and 76783.

Prime Factorization of 76778

Prime Factorization of 76783

Now multiplying the highest exponent prime factors to calculate the LCM of 76778 and 76783.

LCM(76778,76783) = 2¹ × 13¹ × 2953¹ × 7² × 1567¹
LCM(76778,76783) = 5895245174