What is the Least Common Multiple of 61699 and 61709?

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 61699 and 61709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61699 and 61709, than apply into the LCM equation.

GCF(61699,61709) = 1
LCM(61699,61709) = ( 61699 × 61709) / 1
LCM(61699,61709) = 3807383591 / 1
LCM(61699,61709) = 3807383591

Least Common Multiple (LCM) of 61699 and 61709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61699 and 61709. First we will calculate the prime factors of 61699 and 61709.

Prime Factorization of 61699

Prime Factorization of 61709

Now multiplying the highest exponent prime factors to calculate the LCM of 61699 and 61709.

LCM(61699,61709) = 11¹ × 71¹ × 79¹ × 23¹ × 2683¹
LCM(61699,61709) = 3807383591