What is the Least Common Multiple of 49378 and 49385?

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 49378 and 49385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49378 and 49385, than apply into the LCM equation.

GCF(49378,49385) = 7
LCM(49378,49385) = ( 49378 × 49385) / 7
LCM(49378,49385) = 2438532530 / 7
LCM(49378,49385) = 348361790

Least Common Multiple (LCM) of 49378 and 49385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49378 and 49385. First we will calculate the prime factors of 49378 and 49385.

Prime Factorization of 49378

Prime Factorization of 49385

Now multiplying the highest exponent prime factors to calculate the LCM of 49378 and 49385.

LCM(49378,49385) = 2¹ × 7¹ × 3527¹ × 5¹ × 17¹ × 83¹
LCM(49378,49385) = 348361790