What is the Least Common Multiple of 7806 and 7819?

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 7806 and 7819 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7806 and 7819, than apply into the LCM equation.

GCF(7806,7819) = 1
LCM(7806,7819) = ( 7806 × 7819) / 1
LCM(7806,7819) = 61035114 / 1
LCM(7806,7819) = 61035114

Least Common Multiple (LCM) of 7806 and 7819 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7806 and 7819. First we will calculate the prime factors of 7806 and 7819.

Prime Factorization of 7806

Prime Factorization of 7819

Now multiplying the highest exponent prime factors to calculate the LCM of 7806 and 7819.

LCM(7806,7819) = 2¹ × 3¹ × 1301¹ × 7¹ × 1117¹
LCM(7806,7819) = 61035114