What is the Least Common Multiple of 87997 and 88003?

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 87997 and 88003 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87997 and 88003, than apply into the LCM equation.

GCF(87997,88003) = 1
LCM(87997,88003) = ( 87997 × 88003) / 1
LCM(87997,88003) = 7743999991 / 1
LCM(87997,88003) = 7743999991

Least Common Multiple (LCM) of 87997 and 88003 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87997 and 88003. First we will calculate the prime factors of 87997 and 88003.

Prime Factorization of 87997

Prime Factorization of 88003

Now multiplying the highest exponent prime factors to calculate the LCM of 87997 and 88003.

LCM(87997,88003) = 7¹ × 13¹ × 967¹ × 88003¹
LCM(87997,88003) = 7743999991