What is the Least Common Multiple of 99428 and 99447?

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 99428 and 99447 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99428 and 99447, than apply into the LCM equation.

GCF(99428,99447) = 1
LCM(99428,99447) = ( 99428 × 99447) / 1
LCM(99428,99447) = 9887816316 / 1
LCM(99428,99447) = 9887816316

Least Common Multiple (LCM) of 99428 and 99447 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99428 and 99447. First we will calculate the prime factors of 99428 and 99447.

Prime Factorization of 99428

Prime Factorization of 99447

Now multiplying the highest exponent prime factors to calculate the LCM of 99428 and 99447.

LCM(99428,99447) = 2² × 7¹ × 53¹ × 67¹ × 3¹ × 33149¹
LCM(99428,99447) = 9887816316