GCF and LCM Calculator Logo

What is the Least Common Multiple of 78373 and 78385?

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 78373 and 78385 is 6143267605.

LCM(78373,78385) = 6143267605

LCM Calculator and
and

Least Common Multiple of 78373 and 78385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78373 and 78385, than apply into the LCM equation.

GCF(78373,78385) = 1
LCM(78373,78385) = ( 78373 × 78385) / 1
LCM(78373,78385) = 6143267605 / 1
LCM(78373,78385) = 6143267605

Least Common Multiple (LCM) of 78373 and 78385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78373 and 78385. First we will calculate the prime factors of 78373 and 78385.

Prime Factorization of 78373

Prime factors of 78373 are 181, 433. Prime factorization of 78373 in exponential form is:

78373 = 1811 × 4331

Prime Factorization of 78385

Prime factors of 78385 are 5, 61, 257. Prime factorization of 78385 in exponential form is:

78385 = 51 × 611 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 78373 and 78385.

LCM(78373,78385) = 1811 × 4331 × 51 × 611 × 2571
LCM(78373,78385) = 6143267605