What is the Least Common Multiple of 23641 and 23645?

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 23641 and 23645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23641 and 23645, than apply into the LCM equation.

GCF(23641,23645) = 1
LCM(23641,23645) = ( 23641 × 23645) / 1
LCM(23641,23645) = 558991445 / 1
LCM(23641,23645) = 558991445

Least Common Multiple (LCM) of 23641 and 23645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23641 and 23645. First we will calculate the prime factors of 23641 and 23645.

Prime Factorization of 23641

Prime Factorization of 23645

Now multiplying the highest exponent prime factors to calculate the LCM of 23641 and 23645.

LCM(23641,23645) = 47¹ × 503¹ × 5¹ × 4729¹
LCM(23641,23645) = 558991445