What is the Least Common Multiple of 99939 and 99951?

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 99939 and 99951 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99939 and 99951, than apply into the LCM equation.

GCF(99939,99951) = 3
LCM(99939,99951) = ( 99939 × 99951) / 3
LCM(99939,99951) = 9989002989 / 3
LCM(99939,99951) = 3329667663

Least Common Multiple (LCM) of 99939 and 99951 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99939 and 99951. First we will calculate the prime factors of 99939 and 99951.

Prime Factorization of 99939

Prime Factorization of 99951

Now multiplying the highest exponent prime factors to calculate the LCM of 99939 and 99951.

LCM(99939,99951) = 3¹ × 7¹ × 4759¹ × 33317¹
LCM(99939,99951) = 3329667663