GCF and LCM Calculator Logo

What is the Least Common Multiple of 74851 and 74868?

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 74851 and 74868 is 329643804.

LCM(74851,74868) = 329643804

LCM Calculator and
and

Least Common Multiple of 74851 and 74868 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74851 and 74868, than apply into the LCM equation.

GCF(74851,74868) = 17
LCM(74851,74868) = ( 74851 × 74868) / 17
LCM(74851,74868) = 5603944668 / 17
LCM(74851,74868) = 329643804

Least Common Multiple (LCM) of 74851 and 74868 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74851 and 74868. First we will calculate the prime factors of 74851 and 74868.

Prime Factorization of 74851

Prime factors of 74851 are 7, 17, 37. Prime factorization of 74851 in exponential form is:

74851 = 71 × 172 × 371

Prime Factorization of 74868

Prime factors of 74868 are 2, 3, 17, 367. Prime factorization of 74868 in exponential form is:

74868 = 22 × 31 × 171 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 74851 and 74868.

LCM(74851,74868) = 71 × 172 × 371 × 22 × 31 × 3671
LCM(74851,74868) = 329643804