What is the Least Common Multiple of 81699 and 81714?

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 81699 and 81714 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81699 and 81714, than apply into the LCM equation.

GCF(81699,81714) = 3
LCM(81699,81714) = ( 81699 × 81714) / 3
LCM(81699,81714) = 6675952086 / 3
LCM(81699,81714) = 2225317362

Least Common Multiple (LCM) of 81699 and 81714 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81699 and 81714. First we will calculate the prime factors of 81699 and 81714.

Prime Factorization of 81699

Prime Factorization of 81714

Now multiplying the highest exponent prime factors to calculate the LCM of 81699 and 81714.

LCM(81699,81714) = 3¹ × 113¹ × 241¹ × 2¹ × 13619¹
LCM(81699,81714) = 2225317362