GCF and LCM Calculator Logo

What is the Least Common Multiple of 47307 and 47311?

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 47307 and 47311 is 2238141477.

LCM(47307,47311) = 2238141477

LCM Calculator and
and

Least Common Multiple of 47307 and 47311 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47307 and 47311, than apply into the LCM equation.

GCF(47307,47311) = 1
LCM(47307,47311) = ( 47307 × 47311) / 1
LCM(47307,47311) = 2238141477 / 1
LCM(47307,47311) = 2238141477

Least Common Multiple (LCM) of 47307 and 47311 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47307 and 47311. First we will calculate the prime factors of 47307 and 47311.

Prime Factorization of 47307

Prime factors of 47307 are 3, 13, 1213. Prime factorization of 47307 in exponential form is:

47307 = 31 × 131 × 12131

Prime Factorization of 47311

Prime factors of 47311 are 11, 17, 23. Prime factorization of 47311 in exponential form is:

47311 = 112 × 171 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 47307 and 47311.

LCM(47307,47311) = 31 × 131 × 12131 × 112 × 171 × 231
LCM(47307,47311) = 2238141477