GCF and LCM Calculator Logo

What is the Least Common Multiple of 82973 and 82985?

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 82973 and 82985 is 6885514405.

LCM(82973,82985) = 6885514405

LCM Calculator and
and

Least Common Multiple of 82973 and 82985 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82973 and 82985, than apply into the LCM equation.

GCF(82973,82985) = 1
LCM(82973,82985) = ( 82973 × 82985) / 1
LCM(82973,82985) = 6885514405 / 1
LCM(82973,82985) = 6885514405

Least Common Multiple (LCM) of 82973 and 82985 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82973 and 82985. First we will calculate the prime factors of 82973 and 82985.

Prime Factorization of 82973

Prime factors of 82973 are 11, 19, 397. Prime factorization of 82973 in exponential form is:

82973 = 111 × 191 × 3971

Prime Factorization of 82985

Prime factors of 82985 are 5, 7, 2371. Prime factorization of 82985 in exponential form is:

82985 = 51 × 71 × 23711

Now multiplying the highest exponent prime factors to calculate the LCM of 82973 and 82985.

LCM(82973,82985) = 111 × 191 × 3971 × 51 × 71 × 23711
LCM(82973,82985) = 6885514405