GCF and LCM Calculator Logo

What is the Least Common Multiple of 64340 and 64349?

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 64340 and 64349 is 4140214660.

LCM(64340,64349) = 4140214660

LCM Calculator and
and

Least Common Multiple of 64340 and 64349 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64340 and 64349, than apply into the LCM equation.

GCF(64340,64349) = 1
LCM(64340,64349) = ( 64340 × 64349) / 1
LCM(64340,64349) = 4140214660 / 1
LCM(64340,64349) = 4140214660

Least Common Multiple (LCM) of 64340 and 64349 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64340 and 64349. First we will calculate the prime factors of 64340 and 64349.

Prime Factorization of 64340

Prime factors of 64340 are 2, 5, 3217. Prime factorization of 64340 in exponential form is:

64340 = 22 × 51 × 32171

Prime Factorization of 64349

Prime factors of 64349 are 229, 281. Prime factorization of 64349 in exponential form is:

64349 = 2291 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 64340 and 64349.

LCM(64340,64349) = 22 × 51 × 32171 × 2291 × 2811
LCM(64340,64349) = 4140214660