What is the Least Common Multiple of 37782 and 37790?

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 37782 and 37790 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37782 and 37790, than apply into the LCM equation.

GCF(37782,37790) = 2
LCM(37782,37790) = ( 37782 × 37790) / 2
LCM(37782,37790) = 1427781780 / 2
LCM(37782,37790) = 713890890

Least Common Multiple (LCM) of 37782 and 37790 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37782 and 37790. First we will calculate the prime factors of 37782 and 37790.

Prime Factorization of 37782

Prime Factorization of 37790

Now multiplying the highest exponent prime factors to calculate the LCM of 37782 and 37790.

LCM(37782,37790) = 2¹ × 3² × 2099¹ × 5¹ × 3779¹
LCM(37782,37790) = 713890890