GCF and LCM Calculator Logo

What is the Least Common Multiple of 84374 and 84387?

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 84374 and 84387 is 7120068738.

LCM(84374,84387) = 7120068738

LCM Calculator and
and

Least Common Multiple of 84374 and 84387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84374 and 84387, than apply into the LCM equation.

GCF(84374,84387) = 1
LCM(84374,84387) = ( 84374 × 84387) / 1
LCM(84374,84387) = 7120068738 / 1
LCM(84374,84387) = 7120068738

Least Common Multiple (LCM) of 84374 and 84387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84374 and 84387. First we will calculate the prime factors of 84374 and 84387.

Prime Factorization of 84374

Prime factors of 84374 are 2, 42187. Prime factorization of 84374 in exponential form is:

84374 = 21 × 421871

Prime Factorization of 84387

Prime factors of 84387 are 3, 23, 1223. Prime factorization of 84387 in exponential form is:

84387 = 31 × 231 × 12231

Now multiplying the highest exponent prime factors to calculate the LCM of 84374 and 84387.

LCM(84374,84387) = 21 × 421871 × 31 × 231 × 12231
LCM(84374,84387) = 7120068738