What is the Least Common Multiple of 47645 and 47653?

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 47645 and 47653 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47645 and 47653, than apply into the LCM equation.

GCF(47645,47653) = 1
LCM(47645,47653) = ( 47645 × 47653) / 1
LCM(47645,47653) = 2270427185 / 1
LCM(47645,47653) = 2270427185

Least Common Multiple (LCM) of 47645 and 47653 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47645 and 47653. First we will calculate the prime factors of 47645 and 47653.

Prime Factorization of 47645

Prime Factorization of 47653

Now multiplying the highest exponent prime factors to calculate the LCM of 47645 and 47653.

LCM(47645,47653) = 5¹ × 13¹ × 733¹ × 47653¹
LCM(47645,47653) = 2270427185