GCF and LCM Calculator Logo

What is the Least Common Multiple of 72385 and 72402?

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 72385 and 72402 is 5240818770.

LCM(72385,72402) = 5240818770

LCM Calculator and
and

Least Common Multiple of 72385 and 72402 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72385 and 72402, than apply into the LCM equation.

GCF(72385,72402) = 1
LCM(72385,72402) = ( 72385 × 72402) / 1
LCM(72385,72402) = 5240818770 / 1
LCM(72385,72402) = 5240818770

Least Common Multiple (LCM) of 72385 and 72402 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72385 and 72402. First we will calculate the prime factors of 72385 and 72402.

Prime Factorization of 72385

Prime factors of 72385 are 5, 31, 467. Prime factorization of 72385 in exponential form is:

72385 = 51 × 311 × 4671

Prime Factorization of 72402

Prime factors of 72402 are 2, 3, 11, 1097. Prime factorization of 72402 in exponential form is:

72402 = 21 × 31 × 111 × 10971

Now multiplying the highest exponent prime factors to calculate the LCM of 72385 and 72402.

LCM(72385,72402) = 51 × 311 × 4671 × 21 × 31 × 111 × 10971
LCM(72385,72402) = 5240818770