What is the Least Common Multiple of 370 and 377?

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 370 and 377 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 370 and 377, than apply into the LCM equation.

GCF(370,377) = 1
LCM(370,377) = ( 370 × 377) / 1
LCM(370,377) = 139490 / 1
LCM(370,377) = 139490

Least Common Multiple (LCM) of 370 and 377 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 370 and 377. First we will calculate the prime factors of 370 and 377.

Prime Factorization of 370

Prime Factorization of 377

Now multiplying the highest exponent prime factors to calculate the LCM of 370 and 377.

LCM(370,377) = 2¹ × 5¹ × 37¹ × 13¹ × 29¹
LCM(370,377) = 139490