GCF and LCM Calculator Logo

What is the Least Common Multiple of 14978 and 14986?

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 14978 and 14986 is 112230154.

LCM(14978,14986) = 112230154

LCM Calculator and
and

Least Common Multiple of 14978 and 14986 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14978 and 14986, than apply into the LCM equation.

GCF(14978,14986) = 2
LCM(14978,14986) = ( 14978 × 14986) / 2
LCM(14978,14986) = 224460308 / 2
LCM(14978,14986) = 112230154

Least Common Multiple (LCM) of 14978 and 14986 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14978 and 14986. First we will calculate the prime factors of 14978 and 14986.

Prime Factorization of 14978

Prime factors of 14978 are 2, 7489. Prime factorization of 14978 in exponential form is:

14978 = 21 × 74891

Prime Factorization of 14986

Prime factors of 14986 are 2, 59, 127. Prime factorization of 14986 in exponential form is:

14986 = 21 × 591 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 14978 and 14986.

LCM(14978,14986) = 21 × 74891 × 591 × 1271
LCM(14978,14986) = 112230154