What is the Least Common Multiple of 9530 and 9539?

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 9530 and 9539 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9530 and 9539, than apply into the LCM equation.

GCF(9530,9539) = 1
LCM(9530,9539) = ( 9530 × 9539) / 1
LCM(9530,9539) = 90906670 / 1
LCM(9530,9539) = 90906670

Least Common Multiple (LCM) of 9530 and 9539 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9530 and 9539. First we will calculate the prime factors of 9530 and 9539.

Prime Factorization of 9530

Prime Factorization of 9539

Now multiplying the highest exponent prime factors to calculate the LCM of 9530 and 9539.

LCM(9530,9539) = 2¹ × 5¹ × 953¹ × 9539¹
LCM(9530,9539) = 90906670