GCF and LCM Calculator Logo

What is the Least Common Multiple of 68791 and 68800?

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 68791 and 68800 is 4732820800.

LCM(68791,68800) = 4732820800

LCM Calculator and
and

Least Common Multiple of 68791 and 68800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68791 and 68800, than apply into the LCM equation.

GCF(68791,68800) = 1
LCM(68791,68800) = ( 68791 × 68800) / 1
LCM(68791,68800) = 4732820800 / 1
LCM(68791,68800) = 4732820800

Least Common Multiple (LCM) of 68791 and 68800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68791 and 68800. First we will calculate the prime factors of 68791 and 68800.

Prime Factorization of 68791

Prime factors of 68791 are 68791. Prime factorization of 68791 in exponential form is:

68791 = 687911

Prime Factorization of 68800

Prime factors of 68800 are 2, 5, 43. Prime factorization of 68800 in exponential form is:

68800 = 26 × 52 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 68791 and 68800.

LCM(68791,68800) = 687911 × 26 × 52 × 431
LCM(68791,68800) = 4732820800