What is the Least Common Multiple of 61388 and 61394?

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 61388 and 61394 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61388 and 61394, than apply into the LCM equation.

GCF(61388,61394) = 2
LCM(61388,61394) = ( 61388 × 61394) / 2
LCM(61388,61394) = 3768854872 / 2
LCM(61388,61394) = 1884427436

Least Common Multiple (LCM) of 61388 and 61394 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61388 and 61394. First we will calculate the prime factors of 61388 and 61394.

Prime Factorization of 61388

Prime Factorization of 61394

Now multiplying the highest exponent prime factors to calculate the LCM of 61388 and 61394.

LCM(61388,61394) = 2² × 103¹ × 149¹ × 30697¹
LCM(61388,61394) = 1884427436