What is the Least Common Multiple of 9689 and 9709?

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 9689 and 9709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9689 and 9709, than apply into the LCM equation.

GCF(9689,9709) = 1
LCM(9689,9709) = ( 9689 × 9709) / 1
LCM(9689,9709) = 94070501 / 1
LCM(9689,9709) = 94070501

Least Common Multiple (LCM) of 9689 and 9709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9689 and 9709. First we will calculate the prime factors of 9689 and 9709.

Prime Factorization of 9689

Prime Factorization of 9709

Now multiplying the highest exponent prime factors to calculate the LCM of 9689 and 9709.

LCM(9689,9709) = 9689¹ × 7¹ × 19¹ × 73¹
LCM(9689,9709) = 94070501