What is the Least Common Multiple of 9887 and 9894?

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 9887 and 9894 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9887 and 9894, than apply into the LCM equation.

GCF(9887,9894) = 1
LCM(9887,9894) = ( 9887 × 9894) / 1
LCM(9887,9894) = 97821978 / 1
LCM(9887,9894) = 97821978

Least Common Multiple (LCM) of 9887 and 9894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9887 and 9894. First we will calculate the prime factors of 9887 and 9894.

Prime Factorization of 9887

Prime Factorization of 9894

Now multiplying the highest exponent prime factors to calculate the LCM of 9887 and 9894.

LCM(9887,9894) = 9887¹ × 2¹ × 3¹ × 17¹ × 97¹
LCM(9887,9894) = 97821978