What is the Least Common Multiple of 7843 and 7853?

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 7843 and 7853 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7843 and 7853, than apply into the LCM equation.

GCF(7843,7853) = 1
LCM(7843,7853) = ( 7843 × 7853) / 1
LCM(7843,7853) = 61591079 / 1
LCM(7843,7853) = 61591079

Least Common Multiple (LCM) of 7843 and 7853 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7843 and 7853. First we will calculate the prime factors of 7843 and 7853.

Prime Factorization of 7843

Prime Factorization of 7853

Now multiplying the highest exponent prime factors to calculate the LCM of 7843 and 7853.

LCM(7843,7853) = 11¹ × 23¹ × 31¹ × 7853¹
LCM(7843,7853) = 61591079