What is the Least Common Multiple of 71783 and 71799?

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 71783 and 71799 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71783 and 71799, than apply into the LCM equation.

GCF(71783,71799) = 1
LCM(71783,71799) = ( 71783 × 71799) / 1
LCM(71783,71799) = 5153947617 / 1
LCM(71783,71799) = 5153947617

Least Common Multiple (LCM) of 71783 and 71799 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71783 and 71799. First we will calculate the prime factors of 71783 and 71799.

Prime Factorization of 71783

Prime Factorization of 71799

Now multiplying the highest exponent prime factors to calculate the LCM of 71783 and 71799.

LCM(71783,71799) = 23¹ × 3121¹ × 3¹ × 7¹ × 13¹ × 263¹
LCM(71783,71799) = 5153947617