GCF and LCM Calculator Logo

What is the Least Common Multiple of 83731 and 83751?

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 83731 and 83751 is 7012554981.

LCM(83731,83751) = 7012554981

LCM Calculator and
and

Least Common Multiple of 83731 and 83751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83731 and 83751, than apply into the LCM equation.

GCF(83731,83751) = 1
LCM(83731,83751) = ( 83731 × 83751) / 1
LCM(83731,83751) = 7012554981 / 1
LCM(83731,83751) = 7012554981

Least Common Multiple (LCM) of 83731 and 83751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83731 and 83751. First we will calculate the prime factors of 83731 and 83751.

Prime Factorization of 83731

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

83731 = 311 × 371 × 731

Prime Factorization of 83751

Prime factors of 83751 are 3, 27917. Prime factorization of 83751 in exponential form is:

83751 = 31 × 279171

Now multiplying the highest exponent prime factors to calculate the LCM of 83731 and 83751.

LCM(83731,83751) = 311 × 371 × 731 × 31 × 279171
LCM(83731,83751) = 7012554981