What is the Least Common Multiple of 84117 and 84129?

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 84117 and 84129 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84117 and 84129, than apply into the LCM equation.

GCF(84117,84129) = 3
LCM(84117,84129) = ( 84117 × 84129) / 3
LCM(84117,84129) = 7076679093 / 3
LCM(84117,84129) = 2358893031

Least Common Multiple (LCM) of 84117 and 84129 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84117 and 84129. First we will calculate the prime factors of 84117 and 84129.

Prime Factorization of 84117

Prime Factorization of 84129

Now multiplying the highest exponent prime factors to calculate the LCM of 84117 and 84129.

LCM(84117,84129) = 3¹ × 11¹ × 2549¹ × 29¹ × 967¹
LCM(84117,84129) = 2358893031