What is the Least Common Multiple of 4665 and 4669?

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 4665 and 4669 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4665 and 4669, than apply into the LCM equation.

GCF(4665,4669) = 1
LCM(4665,4669) = ( 4665 × 4669) / 1
LCM(4665,4669) = 21780885 / 1
LCM(4665,4669) = 21780885

Least Common Multiple (LCM) of 4665 and 4669 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4665 and 4669. First we will calculate the prime factors of 4665 and 4669.

Prime Factorization of 4665

Prime Factorization of 4669

Now multiplying the highest exponent prime factors to calculate the LCM of 4665 and 4669.

LCM(4665,4669) = 3¹ × 5¹ × 311¹ × 7¹ × 23¹ × 29¹
LCM(4665,4669) = 21780885