What is the Least Common Multiple of 99443 and 99455?

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 99443 and 99455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99443 and 99455, than apply into the LCM equation.

GCF(99443,99455) = 1
LCM(99443,99455) = ( 99443 × 99455) / 1
LCM(99443,99455) = 9890103565 / 1
LCM(99443,99455) = 9890103565

Least Common Multiple (LCM) of 99443 and 99455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99443 and 99455. First we will calculate the prime factors of 99443 and 99455.

Prime Factorization of 99443

Prime Factorization of 99455

Now multiplying the highest exponent prime factors to calculate the LCM of 99443 and 99455.

LCM(99443,99455) = 277¹ × 359¹ × 5¹ × 19891¹
LCM(99443,99455) = 9890103565