What is the Least Common Multiple of 61916 and 61922?

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 61916 and 61922 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61916 and 61922, than apply into the LCM equation.

GCF(61916,61922) = 2
LCM(61916,61922) = ( 61916 × 61922) / 2
LCM(61916,61922) = 3833962552 / 2
LCM(61916,61922) = 1916981276

Least Common Multiple (LCM) of 61916 and 61922 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61916 and 61922. First we will calculate the prime factors of 61916 and 61922.

Prime Factorization of 61916

Prime Factorization of 61922

Now multiplying the highest exponent prime factors to calculate the LCM of 61916 and 61922.

LCM(61916,61922) = 2² × 23¹ × 673¹ × 7¹ × 4423¹
LCM(61916,61922) = 1916981276