What is the Least Common Multiple of 7762 and 7776?

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 7762 and 7776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7762 and 7776, than apply into the LCM equation.

GCF(7762,7776) = 2
LCM(7762,7776) = ( 7762 × 7776) / 2
LCM(7762,7776) = 60357312 / 2
LCM(7762,7776) = 30178656

Least Common Multiple (LCM) of 7762 and 7776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7762 and 7776. First we will calculate the prime factors of 7762 and 7776.

Prime Factorization of 7762

Prime Factorization of 7776

Now multiplying the highest exponent prime factors to calculate the LCM of 7762 and 7776.

LCM(7762,7776) = 2⁵ × 3881¹ × 3⁵
LCM(7762,7776) = 30178656