What is the Least Common Multiple of 7765 and 7783?

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 7765 and 7783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7765 and 7783, than apply into the LCM equation.

GCF(7765,7783) = 1
LCM(7765,7783) = ( 7765 × 7783) / 1
LCM(7765,7783) = 60434995 / 1
LCM(7765,7783) = 60434995

Least Common Multiple (LCM) of 7765 and 7783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7765 and 7783. First we will calculate the prime factors of 7765 and 7783.

Prime Factorization of 7765

Prime Factorization of 7783

Now multiplying the highest exponent prime factors to calculate the LCM of 7765 and 7783.

LCM(7765,7783) = 5¹ × 1553¹ × 43¹ × 181¹
LCM(7765,7783) = 60434995