GCF and LCM Calculator Logo

What is the Least Common Multiple of 39391 and 39402?

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 39391 and 39402 is 141098562.

LCM(39391,39402) = 141098562

LCM Calculator and
and

Least Common Multiple of 39391 and 39402 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39391 and 39402, than apply into the LCM equation.

GCF(39391,39402) = 11
LCM(39391,39402) = ( 39391 × 39402) / 11
LCM(39391,39402) = 1552084182 / 11
LCM(39391,39402) = 141098562

Least Common Multiple (LCM) of 39391 and 39402 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39391 and 39402. First we will calculate the prime factors of 39391 and 39402.

Prime Factorization of 39391

Prime factors of 39391 are 11, 3581. Prime factorization of 39391 in exponential form is:

39391 = 111 × 35811

Prime Factorization of 39402

Prime factors of 39402 are 2, 3, 11, 199. Prime factorization of 39402 in exponential form is:

39402 = 21 × 32 × 111 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 39391 and 39402.

LCM(39391,39402) = 111 × 35811 × 21 × 32 × 1991
LCM(39391,39402) = 141098562