What is the Least Common Multiple of 9966 and 9979?

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 9966 and 9979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9966 and 9979, than apply into the LCM equation.

GCF(9966,9979) = 1
LCM(9966,9979) = ( 9966 × 9979) / 1
LCM(9966,9979) = 99450714 / 1
LCM(9966,9979) = 99450714

Least Common Multiple (LCM) of 9966 and 9979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9966 and 9979. First we will calculate the prime factors of 9966 and 9979.

Prime Factorization of 9966

Prime Factorization of 9979

Now multiplying the highest exponent prime factors to calculate the LCM of 9966 and 9979.

LCM(9966,9979) = 2¹ × 3¹ × 11¹ × 151¹ × 17¹ × 587¹
LCM(9966,9979) = 99450714