What is the Least Common Multiple of 87711 and 87729?

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 87711 and 87729 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87711 and 87729, than apply into the LCM equation.

GCF(87711,87729) = 3
LCM(87711,87729) = ( 87711 × 87729) / 3
LCM(87711,87729) = 7694798319 / 3
LCM(87711,87729) = 2564932773

Least Common Multiple (LCM) of 87711 and 87729 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87711 and 87729. First we will calculate the prime factors of 87711 and 87729.

Prime Factorization of 87711

Prime Factorization of 87729

Now multiplying the highest exponent prime factors to calculate the LCM of 87711 and 87729.

LCM(87711,87729) = 3¹ × 13² × 173¹ × 29243¹
LCM(87711,87729) = 2564932773