What is the Least Common Multiple of 68779 and 68799?

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 of 68779 and 68799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68779 and 68799, than apply into the LCM equation.

GCF(68779,68799) = 1
LCM(68779,68799) = ( 68779 × 68799) / 1
LCM(68779,68799) = 4731926421 / 1
LCM(68779,68799) = 4731926421

Least Common Multiple (LCM) of 68779 and 68799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68779 and 68799. First we will calculate the prime factors of 68779 and 68799.

Prime Factorization of 68779

Prime Factorization of 68799

Now multiplying the highest exponent prime factors to calculate the LCM of 68779 and 68799.

LCM(68779,68799) = 109¹ × 631¹ × 3¹ × 17¹ × 19¹ × 71¹
LCM(68779,68799) = 4731926421