What is the Least Common Multiple of 15989 and 16002?

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 15989 and 16002 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15989 and 16002, than apply into the LCM equation.

GCF(15989,16002) = 1
LCM(15989,16002) = ( 15989 × 16002) / 1
LCM(15989,16002) = 255855978 / 1
LCM(15989,16002) = 255855978

Least Common Multiple (LCM) of 15989 and 16002 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15989 and 16002. First we will calculate the prime factors of 15989 and 16002.

Prime Factorization of 15989

Prime Factorization of 16002

Now multiplying the highest exponent prime factors to calculate the LCM of 15989 and 16002.

LCM(15989,16002) = 59¹ × 271¹ × 2¹ × 3² × 7¹ × 127¹
LCM(15989,16002) = 255855978