GCF and LCM Calculator Logo

What is the Least Common Multiple of 39831 and 39850?

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 39831 and 39850 is 1587265350.

LCM(39831,39850) = 1587265350

LCM Calculator and
and

Least Common Multiple of 39831 and 39850 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39831 and 39850, than apply into the LCM equation.

GCF(39831,39850) = 1
LCM(39831,39850) = ( 39831 × 39850) / 1
LCM(39831,39850) = 1587265350 / 1
LCM(39831,39850) = 1587265350

Least Common Multiple (LCM) of 39831 and 39850 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39831 and 39850. First we will calculate the prime factors of 39831 and 39850.

Prime Factorization of 39831

Prime factors of 39831 are 3, 11, 17, 71. Prime factorization of 39831 in exponential form is:

39831 = 31 × 111 × 171 × 711

Prime Factorization of 39850

Prime factors of 39850 are 2, 5, 797. Prime factorization of 39850 in exponential form is:

39850 = 21 × 52 × 7971

Now multiplying the highest exponent prime factors to calculate the LCM of 39831 and 39850.

LCM(39831,39850) = 31 × 111 × 171 × 711 × 21 × 52 × 7971
LCM(39831,39850) = 1587265350