What is the Least Common Multiple of 9983 and 9995?

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 9983 and 9995 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9983 and 9995, than apply into the LCM equation.

GCF(9983,9995) = 1
LCM(9983,9995) = ( 9983 × 9995) / 1
LCM(9983,9995) = 99780085 / 1
LCM(9983,9995) = 99780085

Least Common Multiple (LCM) of 9983 and 9995 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9983 and 9995. First we will calculate the prime factors of 9983 and 9995.

Prime Factorization of 9983

Prime Factorization of 9995

Now multiplying the highest exponent prime factors to calculate the LCM of 9983 and 9995.

LCM(9983,9995) = 67¹ × 149¹ × 5¹ × 1999¹
LCM(9983,9995) = 99780085