GCF and LCM Calculator Logo

What is the Least Common Multiple of 99730 and 99743?

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 (LCM) of 99730 and 99743 is 9947369390.

LCM(99730,99743) = 9947369390

LCM Calculator and
and

Least Common Multiple of 99730 and 99743 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99730 and 99743, than apply into the LCM equation.

GCF(99730,99743) = 1
LCM(99730,99743) = ( 99730 × 99743) / 1
LCM(99730,99743) = 9947369390 / 1
LCM(99730,99743) = 9947369390

Least Common Multiple (LCM) of 99730 and 99743 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99730 and 99743. First we will calculate the prime factors of 99730 and 99743.

Prime Factorization of 99730

Prime factors of 99730 are 2, 5, 9973. Prime factorization of 99730 in exponential form is:

99730 = 21 × 51 × 99731

Prime Factorization of 99743

Prime factors of 99743 are 7, 14249. Prime factorization of 99743 in exponential form is:

99743 = 71 × 142491

Now multiplying the highest exponent prime factors to calculate the LCM of 99730 and 99743.

LCM(99730,99743) = 21 × 51 × 99731 × 71 × 142491
LCM(99730,99743) = 9947369390