GCF and LCM Calculator Logo

What is the Least Common Multiple of 69849 and 69856?

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 69849 and 69856 is 4879371744.

LCM(69849,69856) = 4879371744

LCM Calculator and
and

Least Common Multiple of 69849 and 69856 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69849 and 69856, than apply into the LCM equation.

GCF(69849,69856) = 1
LCM(69849,69856) = ( 69849 × 69856) / 1
LCM(69849,69856) = 4879371744 / 1
LCM(69849,69856) = 4879371744

Least Common Multiple (LCM) of 69849 and 69856 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69849 and 69856. First we will calculate the prime factors of 69849 and 69856.

Prime Factorization of 69849

Prime factors of 69849 are 3, 13, 199. Prime factorization of 69849 in exponential form is:

69849 = 33 × 131 × 1991

Prime Factorization of 69856

Prime factors of 69856 are 2, 37, 59. Prime factorization of 69856 in exponential form is:

69856 = 25 × 371 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 69849 and 69856.

LCM(69849,69856) = 33 × 131 × 1991 × 25 × 371 × 591
LCM(69849,69856) = 4879371744