GCF and LCM Calculator Logo

What is the Least Common Multiple of 84109 and 84116?

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 84109 and 84116 is 7074912644.

LCM(84109,84116) = 7074912644

LCM Calculator and
and

Least Common Multiple of 84109 and 84116 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84109 and 84116, than apply into the LCM equation.

GCF(84109,84116) = 1
LCM(84109,84116) = ( 84109 × 84116) / 1
LCM(84109,84116) = 7074912644 / 1
LCM(84109,84116) = 7074912644

Least Common Multiple (LCM) of 84109 and 84116 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84109 and 84116. First we will calculate the prime factors of 84109 and 84116.

Prime Factorization of 84109

Prime factors of 84109 are 241, 349. Prime factorization of 84109 in exponential form is:

84109 = 2411 × 3491

Prime Factorization of 84116

Prime factors of 84116 are 2, 17, 1237. Prime factorization of 84116 in exponential form is:

84116 = 22 × 171 × 12371

Now multiplying the highest exponent prime factors to calculate the LCM of 84109 and 84116.

LCM(84109,84116) = 2411 × 3491 × 22 × 171 × 12371
LCM(84109,84116) = 7074912644