GCF and LCM Calculator Logo

What is the Least Common Multiple of 5678 and 5684?

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 5678 and 5684 is 16136876.

LCM(5678,5684) = 16136876

LCM Calculator and
and

Least Common Multiple of 5678 and 5684 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5678 and 5684, than apply into the LCM equation.

GCF(5678,5684) = 2
LCM(5678,5684) = ( 5678 × 5684) / 2
LCM(5678,5684) = 32273752 / 2
LCM(5678,5684) = 16136876

Least Common Multiple (LCM) of 5678 and 5684 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5678 and 5684. First we will calculate the prime factors of 5678 and 5684.

Prime Factorization of 5678

Prime factors of 5678 are 2, 17, 167. Prime factorization of 5678 in exponential form is:

5678 = 21 × 171 × 1671

Prime Factorization of 5684

Prime factors of 5684 are 2, 7, 29. Prime factorization of 5684 in exponential form is:

5684 = 22 × 72 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 5678 and 5684.

LCM(5678,5684) = 22 × 171 × 1671 × 72 × 291
LCM(5678,5684) = 16136876