What is the Least Common Multiple of 61876 and 61894?

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 61876 and 61894 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61876 and 61894, than apply into the LCM equation.

GCF(61876,61894) = 2
LCM(61876,61894) = ( 61876 × 61894) / 2
LCM(61876,61894) = 3829753144 / 2
LCM(61876,61894) = 1914876572

Least Common Multiple (LCM) of 61876 and 61894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61876 and 61894. First we will calculate the prime factors of 61876 and 61894.

Prime Factorization of 61876

Prime Factorization of 61894

Now multiplying the highest exponent prime factors to calculate the LCM of 61876 and 61894.

LCM(61876,61894) = 2² × 31¹ × 499¹ × 7¹ × 4421¹
LCM(61876,61894) = 1914876572