What is the Least Common Multiple of 74645 and 74651?

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 74645 and 74651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74645 and 74651, than apply into the LCM equation.

GCF(74645,74651) = 1
LCM(74645,74651) = ( 74645 × 74651) / 1
LCM(74645,74651) = 5572323895 / 1
LCM(74645,74651) = 5572323895

Least Common Multiple (LCM) of 74645 and 74651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74645 and 74651. First we will calculate the prime factors of 74645 and 74651.

Prime Factorization of 74645

Prime Factorization of 74651

Now multiplying the highest exponent prime factors to calculate the LCM of 74645 and 74651.

LCM(74645,74651) = 5¹ × 14929¹ × 19¹ × 3929¹
LCM(74645,74651) = 5572323895