What is the Least Common Multiple of 7784 and 7801?

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 7784 and 7801 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7784 and 7801, than apply into the LCM equation.

GCF(7784,7801) = 1
LCM(7784,7801) = ( 7784 × 7801) / 1
LCM(7784,7801) = 60722984 / 1
LCM(7784,7801) = 60722984

Least Common Multiple (LCM) of 7784 and 7801 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7784 and 7801. First we will calculate the prime factors of 7784 and 7801.

Prime Factorization of 7784

Prime Factorization of 7801

Now multiplying the highest exponent prime factors to calculate the LCM of 7784 and 7801.

LCM(7784,7801) = 2³ × 7¹ × 139¹ × 29¹ × 269¹
LCM(7784,7801) = 60722984