GCF and LCM Calculator Logo

What is the Least Common Multiple of 39767 and 39783?

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 39767 and 39783 is 1582050561.

LCM(39767,39783) = 1582050561

LCM Calculator and
and

Least Common Multiple of 39767 and 39783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39767 and 39783, than apply into the LCM equation.

GCF(39767,39783) = 1
LCM(39767,39783) = ( 39767 × 39783) / 1
LCM(39767,39783) = 1582050561 / 1
LCM(39767,39783) = 1582050561

Least Common Multiple (LCM) of 39767 and 39783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39767 and 39783. First we will calculate the prime factors of 39767 and 39783.

Prime Factorization of 39767

Prime factors of 39767 are 7, 13, 19, 23. Prime factorization of 39767 in exponential form is:

39767 = 71 × 131 × 191 × 231

Prime Factorization of 39783

Prime factors of 39783 are 3, 89, 149. Prime factorization of 39783 in exponential form is:

39783 = 31 × 891 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 39767 and 39783.

LCM(39767,39783) = 71 × 131 × 191 × 231 × 31 × 891 × 1491
LCM(39767,39783) = 1582050561