What is the Least Common Multiple of 61816 and 61828?

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 61816 and 61828 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61816 and 61828, than apply into the LCM equation.

GCF(61816,61828) = 4
LCM(61816,61828) = ( 61816 × 61828) / 4
LCM(61816,61828) = 3821959648 / 4
LCM(61816,61828) = 955489912

Least Common Multiple (LCM) of 61816 and 61828 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61816 and 61828. First we will calculate the prime factors of 61816 and 61828.

Prime Factorization of 61816

Prime Factorization of 61828

Now multiplying the highest exponent prime factors to calculate the LCM of 61816 and 61828.

LCM(61816,61828) = 2³ × 7727¹ × 13¹ × 29¹ × 41¹
LCM(61816,61828) = 955489912