GCF and LCM Calculator Logo

What is the Least Common Multiple of 99674 and 99678?

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 99674 and 99678 is 4967652486.

LCM(99674,99678) = 4967652486

LCM Calculator and
and

Least Common Multiple of 99674 and 99678 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99674 and 99678, than apply into the LCM equation.

GCF(99674,99678) = 2
LCM(99674,99678) = ( 99674 × 99678) / 2
LCM(99674,99678) = 9935304972 / 2
LCM(99674,99678) = 4967652486

Least Common Multiple (LCM) of 99674 and 99678 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99674 and 99678. First we will calculate the prime factors of 99674 and 99678.

Prime Factorization of 99674

Prime factors of 99674 are 2, 19, 43, 61. Prime factorization of 99674 in exponential form is:

99674 = 21 × 191 × 431 × 611

Prime Factorization of 99678

Prime factors of 99678 are 2, 3, 37, 449. Prime factorization of 99678 in exponential form is:

99678 = 21 × 31 × 371 × 4491

Now multiplying the highest exponent prime factors to calculate the LCM of 99674 and 99678.

LCM(99674,99678) = 21 × 191 × 431 × 611 × 31 × 371 × 4491
LCM(99674,99678) = 4967652486