GCF and LCM Calculator Logo

What is the Least Common Multiple of 38606 and 38613?

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 38606 and 38613 is 1490693478.

LCM(38606,38613) = 1490693478

LCM Calculator and
and

Least Common Multiple of 38606 and 38613 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38606 and 38613, than apply into the LCM equation.

GCF(38606,38613) = 1
LCM(38606,38613) = ( 38606 × 38613) / 1
LCM(38606,38613) = 1490693478 / 1
LCM(38606,38613) = 1490693478

Least Common Multiple (LCM) of 38606 and 38613 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38606 and 38613. First we will calculate the prime factors of 38606 and 38613.

Prime Factorization of 38606

Prime factors of 38606 are 2, 97, 199. Prime factorization of 38606 in exponential form is:

38606 = 21 × 971 × 1991

Prime Factorization of 38613

Prime factors of 38613 are 3, 61, 211. Prime factorization of 38613 in exponential form is:

38613 = 31 × 611 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 38606 and 38613.

LCM(38606,38613) = 21 × 971 × 1991 × 31 × 611 × 2111
LCM(38606,38613) = 1490693478