What is the Least Common Multiple of 87819 and 87829?

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 87819 and 87829 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87819 and 87829, than apply into the LCM equation.

GCF(87819,87829) = 1
LCM(87819,87829) = ( 87819 × 87829) / 1
LCM(87819,87829) = 7713054951 / 1
LCM(87819,87829) = 7713054951

Least Common Multiple (LCM) of 87819 and 87829 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87819 and 87829. First we will calculate the prime factors of 87819 and 87829.

Prime Factorization of 87819

Prime Factorization of 87829

Now multiplying the highest exponent prime factors to calculate the LCM of 87819 and 87829.

LCM(87819,87829) = 3¹ × 73¹ × 401¹ × 7¹ × 12547¹
LCM(87819,87829) = 7713054951