What is the Least Common Multiple of 74805 and 74813?

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 74805 and 74813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74805 and 74813, than apply into the LCM equation.

GCF(74805,74813) = 1
LCM(74805,74813) = ( 74805 × 74813) / 1
LCM(74805,74813) = 5596386465 / 1
LCM(74805,74813) = 5596386465

Least Common Multiple (LCM) of 74805 and 74813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74805 and 74813. First we will calculate the prime factors of 74805 and 74813.

Prime Factorization of 74805

Prime Factorization of 74813

Now multiplying the highest exponent prime factors to calculate the LCM of 74805 and 74813.

LCM(74805,74813) = 3¹ × 5¹ × 4987¹ × 79¹ × 947¹
LCM(74805,74813) = 5596386465