GCF and LCM Calculator Logo

What is the Least Common Multiple of 66862 and 66866?

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 66862 and 66866 is 2235397246.

LCM(66862,66866) = 2235397246

LCM Calculator and
and

Least Common Multiple of 66862 and 66866 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66862 and 66866, than apply into the LCM equation.

GCF(66862,66866) = 2
LCM(66862,66866) = ( 66862 × 66866) / 2
LCM(66862,66866) = 4470794492 / 2
LCM(66862,66866) = 2235397246

Least Common Multiple (LCM) of 66862 and 66866 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66862 and 66866. First we will calculate the prime factors of 66862 and 66866.

Prime Factorization of 66862

Prime factors of 66862 are 2, 101, 331. Prime factorization of 66862 in exponential form is:

66862 = 21 × 1011 × 3311

Prime Factorization of 66866

Prime factors of 66866 are 2, 67, 499. Prime factorization of 66866 in exponential form is:

66866 = 21 × 671 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 66862 and 66866.

LCM(66862,66866) = 21 × 1011 × 3311 × 671 × 4991
LCM(66862,66866) = 2235397246