GCF and LCM Calculator Logo

What is the Least Common Multiple of 53865 and 53874?

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 53865 and 53874 is 322435890.

LCM(53865,53874) = 322435890

LCM Calculator and
and

Least Common Multiple of 53865 and 53874 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53865 and 53874, than apply into the LCM equation.

GCF(53865,53874) = 9
LCM(53865,53874) = ( 53865 × 53874) / 9
LCM(53865,53874) = 2901923010 / 9
LCM(53865,53874) = 322435890

Least Common Multiple (LCM) of 53865 and 53874 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53865 and 53874. First we will calculate the prime factors of 53865 and 53874.

Prime Factorization of 53865

Prime factors of 53865 are 3, 5, 7, 19. Prime factorization of 53865 in exponential form is:

53865 = 34 × 51 × 71 × 191

Prime Factorization of 53874

Prime factors of 53874 are 2, 3, 41, 73. Prime factorization of 53874 in exponential form is:

53874 = 21 × 32 × 411 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 53865 and 53874.

LCM(53865,53874) = 34 × 51 × 71 × 191 × 21 × 411 × 731
LCM(53865,53874) = 322435890