GCF and LCM Calculator Logo

What is the Least Common Multiple of 68783 and 68794?

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 68783 and 68794 is 430168882.

LCM(68783,68794) = 430168882

LCM Calculator and
and

Least Common Multiple of 68783 and 68794 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68783 and 68794, than apply into the LCM equation.

GCF(68783,68794) = 11
LCM(68783,68794) = ( 68783 × 68794) / 11
LCM(68783,68794) = 4731857702 / 11
LCM(68783,68794) = 430168882

Least Common Multiple (LCM) of 68783 and 68794 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68783 and 68794. First we will calculate the prime factors of 68783 and 68794.

Prime Factorization of 68783

Prime factors of 68783 are 11, 13, 37. Prime factorization of 68783 in exponential form is:

68783 = 111 × 132 × 371

Prime Factorization of 68794

Prime factors of 68794 are 2, 11, 53, 59. Prime factorization of 68794 in exponential form is:

68794 = 21 × 111 × 531 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 68783 and 68794.

LCM(68783,68794) = 111 × 132 × 371 × 21 × 531 × 591
LCM(68783,68794) = 430168882