What is the Least Common Multiple of 72374 and 72385?

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 72374 and 72385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72374 and 72385, than apply into the LCM equation.

GCF(72374,72385) = 1
LCM(72374,72385) = ( 72374 × 72385) / 1
LCM(72374,72385) = 5238791990 / 1
LCM(72374,72385) = 5238791990

Least Common Multiple (LCM) of 72374 and 72385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72374 and 72385. First we will calculate the prime factors of 72374 and 72385.

Prime Factorization of 72374

Prime Factorization of 72385

Now multiplying the highest exponent prime factors to calculate the LCM of 72374 and 72385.

LCM(72374,72385) = 2¹ × 36187¹ × 5¹ × 31¹ × 467¹
LCM(72374,72385) = 5238791990