What is the Least Common Multiple of 68809 and 68829?

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 68809 and 68829 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68809 and 68829, than apply into the LCM equation.

GCF(68809,68829) = 1
LCM(68809,68829) = ( 68809 × 68829) / 1
LCM(68809,68829) = 4736054661 / 1
LCM(68809,68829) = 4736054661

Least Common Multiple (LCM) of 68809 and 68829 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68809 and 68829. First we will calculate the prime factors of 68809 and 68829.

Prime Factorization of 68809

Prime Factorization of 68829

Now multiplying the highest exponent prime factors to calculate the LCM of 68809 and 68829.

LCM(68809,68829) = 13¹ × 67¹ × 79¹ × 3¹ × 22943¹
LCM(68809,68829) = 4736054661