What is the Least Common Multiple of 47657 and 47669?

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 47657 and 47669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47657 and 47669, than apply into the LCM equation.

GCF(47657,47669) = 1
LCM(47657,47669) = ( 47657 × 47669) / 1
LCM(47657,47669) = 2271761533 / 1
LCM(47657,47669) = 2271761533

Least Common Multiple (LCM) of 47657 and 47669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47657 and 47669. First we will calculate the prime factors of 47657 and 47669.

Prime Factorization of 47657

Prime Factorization of 47669

Now multiplying the highest exponent prime factors to calculate the LCM of 47657 and 47669.

LCM(47657,47669) = 47657¹ × 73¹ × 653¹
LCM(47657,47669) = 2271761533