GCF and LCM Calculator Logo

What is the Least Common Multiple of 43340 and 43349?

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 43340 and 43349 is 1878745660.

LCM(43340,43349) = 1878745660

LCM Calculator and
and

Least Common Multiple of 43340 and 43349 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43340 and 43349, than apply into the LCM equation.

GCF(43340,43349) = 1
LCM(43340,43349) = ( 43340 × 43349) / 1
LCM(43340,43349) = 1878745660 / 1
LCM(43340,43349) = 1878745660

Least Common Multiple (LCM) of 43340 and 43349 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43340 and 43349. First we will calculate the prime factors of 43340 and 43349.

Prime Factorization of 43340

Prime factors of 43340 are 2, 5, 11, 197. Prime factorization of 43340 in exponential form is:

43340 = 22 × 51 × 111 × 1971

Prime Factorization of 43349

Prime factors of 43349 are 67, 647. Prime factorization of 43349 in exponential form is:

43349 = 671 × 6471

Now multiplying the highest exponent prime factors to calculate the LCM of 43340 and 43349.

LCM(43340,43349) = 22 × 51 × 111 × 1971 × 671 × 6471
LCM(43340,43349) = 1878745660