What is the Least Common Multiple of 39777 and 39790?

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 39777 and 39790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39777 and 39790, than apply into the LCM equation.

GCF(39777,39790) = 1
LCM(39777,39790) = ( 39777 × 39790) / 1
LCM(39777,39790) = 1582726830 / 1
LCM(39777,39790) = 1582726830

Least Common Multiple (LCM) of 39777 and 39790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39777 and 39790. First we will calculate the prime factors of 39777 and 39790.

Prime Factorization of 39777

Prime Factorization of 39790

Now multiplying the highest exponent prime factors to calculate the LCM of 39777 and 39790.

LCM(39777,39790) = 3¹ × 13259¹ × 2¹ × 5¹ × 23¹ × 173¹
LCM(39777,39790) = 1582726830