GCF and LCM Calculator Logo

What is the Least Common Multiple of 83962 and 83972?

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 83962 and 83972 is 3525228532.

LCM(83962,83972) = 3525228532

LCM Calculator and
and

Least Common Multiple of 83962 and 83972 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83962 and 83972, than apply into the LCM equation.

GCF(83962,83972) = 2
LCM(83962,83972) = ( 83962 × 83972) / 2
LCM(83962,83972) = 7050457064 / 2
LCM(83962,83972) = 3525228532

Least Common Multiple (LCM) of 83962 and 83972 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83962 and 83972. First we will calculate the prime factors of 83962 and 83972.

Prime Factorization of 83962

Prime factors of 83962 are 2, 41981. Prime factorization of 83962 in exponential form is:

83962 = 21 × 419811

Prime Factorization of 83972

Prime factors of 83972 are 2, 7, 2999. Prime factorization of 83972 in exponential form is:

83972 = 22 × 71 × 29991

Now multiplying the highest exponent prime factors to calculate the LCM of 83962 and 83972.

LCM(83962,83972) = 22 × 419811 × 71 × 29991
LCM(83962,83972) = 3525228532