What is the Least Common Multiple of 9947 and 9967?

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 9947 and 9967 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9947 and 9967, than apply into the LCM equation.

GCF(9947,9967) = 1
LCM(9947,9967) = ( 9947 × 9967) / 1
LCM(9947,9967) = 99141749 / 1
LCM(9947,9967) = 99141749

Least Common Multiple (LCM) of 9947 and 9967 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9947 and 9967. First we will calculate the prime factors of 9947 and 9967.

Prime Factorization of 9947

Prime Factorization of 9967

Now multiplying the highest exponent prime factors to calculate the LCM of 9947 and 9967.

LCM(9947,9967) = 7³ × 29¹ × 9967¹
LCM(9947,9967) = 99141749