GCF and LCM Calculator Logo

What is the Least Common Multiple of 43674 and 43679?

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 43674 and 43679 is 1907636646.

LCM(43674,43679) = 1907636646

LCM Calculator and
and

Least Common Multiple of 43674 and 43679 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43674 and 43679, than apply into the LCM equation.

GCF(43674,43679) = 1
LCM(43674,43679) = ( 43674 × 43679) / 1
LCM(43674,43679) = 1907636646 / 1
LCM(43674,43679) = 1907636646

Least Common Multiple (LCM) of 43674 and 43679 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43674 and 43679. First we will calculate the prime factors of 43674 and 43679.

Prime Factorization of 43674

Prime factors of 43674 are 2, 3, 29, 251. Prime factorization of 43674 in exponential form is:

43674 = 21 × 31 × 291 × 2511

Prime Factorization of 43679

Prime factors of 43679 are 31, 1409. Prime factorization of 43679 in exponential form is:

43679 = 311 × 14091

Now multiplying the highest exponent prime factors to calculate the LCM of 43674 and 43679.

LCM(43674,43679) = 21 × 31 × 291 × 2511 × 311 × 14091
LCM(43674,43679) = 1907636646