GCF and LCM Calculator Logo

What is the Least Common Multiple of 34243 and 34247?

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 34243 and 34247 is 1172720021.

LCM(34243,34247) = 1172720021

LCM Calculator and
and

Least Common Multiple of 34243 and 34247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34243 and 34247, than apply into the LCM equation.

GCF(34243,34247) = 1
LCM(34243,34247) = ( 34243 × 34247) / 1
LCM(34243,34247) = 1172720021 / 1
LCM(34243,34247) = 1172720021

Least Common Multiple (LCM) of 34243 and 34247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34243 and 34247. First we will calculate the prime factors of 34243 and 34247.

Prime Factorization of 34243

Prime factors of 34243 are 11, 283. Prime factorization of 34243 in exponential form is:

34243 = 112 × 2831

Prime Factorization of 34247

Prime factors of 34247 are 23, 1489. Prime factorization of 34247 in exponential form is:

34247 = 231 × 14891

Now multiplying the highest exponent prime factors to calculate the LCM of 34243 and 34247.

LCM(34243,34247) = 112 × 2831 × 231 × 14891
LCM(34243,34247) = 1172720021