GCF and LCM Calculator Logo

What is the Least Common Multiple of 83723 and 83731?

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 83723 and 83731 is 7010210513.

LCM(83723,83731) = 7010210513

LCM Calculator and
and

Least Common Multiple of 83723 and 83731 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83723 and 83731, than apply into the LCM equation.

GCF(83723,83731) = 1
LCM(83723,83731) = ( 83723 × 83731) / 1
LCM(83723,83731) = 7010210513 / 1
LCM(83723,83731) = 7010210513

Least Common Multiple (LCM) of 83723 and 83731 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83723 and 83731. First we will calculate the prime factors of 83723 and 83731.

Prime Factorization of 83723

Prime factors of 83723 are 29, 2887. Prime factorization of 83723 in exponential form is:

83723 = 291 × 28871

Prime Factorization of 83731

Prime factors of 83731 are 31, 37, 73. Prime factorization of 83731 in exponential form is:

83731 = 311 × 371 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 83723 and 83731.

LCM(83723,83731) = 291 × 28871 × 311 × 371 × 731
LCM(83723,83731) = 7010210513