What is the Least Common Multiple of 75989 and 75998?

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 75989 and 75998 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75989 and 75998, than apply into the LCM equation.

GCF(75989,75998) = 1
LCM(75989,75998) = ( 75989 × 75998) / 1
LCM(75989,75998) = 5775012022 / 1
LCM(75989,75998) = 5775012022

Least Common Multiple (LCM) of 75989 and 75998 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75989 and 75998. First we will calculate the prime factors of 75989 and 75998.

Prime Factorization of 75989

Prime Factorization of 75998

Now multiplying the highest exponent prime factors to calculate the LCM of 75989 and 75998.

LCM(75989,75998) = 75989¹ × 2¹ × 13¹ × 37¹ × 79¹
LCM(75989,75998) = 5775012022