GCF and LCM Calculator Logo

What is the Least Common Multiple of 83931 and 83938?

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 83931 and 83938 is 7045000278.

LCM(83931,83938) = 7045000278

LCM Calculator and
and

Least Common Multiple of 83931 and 83938 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83931 and 83938, than apply into the LCM equation.

GCF(83931,83938) = 1
LCM(83931,83938) = ( 83931 × 83938) / 1
LCM(83931,83938) = 7045000278 / 1
LCM(83931,83938) = 7045000278

Least Common Multiple (LCM) of 83931 and 83938 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83931 and 83938. First we will calculate the prime factors of 83931 and 83938.

Prime Factorization of 83931

Prime factors of 83931 are 3, 101, 277. Prime factorization of 83931 in exponential form is:

83931 = 31 × 1011 × 2771

Prime Factorization of 83938

Prime factors of 83938 are 2, 41969. Prime factorization of 83938 in exponential form is:

83938 = 21 × 419691

Now multiplying the highest exponent prime factors to calculate the LCM of 83931 and 83938.

LCM(83931,83938) = 31 × 1011 × 2771 × 21 × 419691
LCM(83931,83938) = 7045000278