What is the Least Common Multiple of 27772 and 27783?

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 27772 and 27783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27772 and 27783, than apply into the LCM equation.

GCF(27772,27783) = 1
LCM(27772,27783) = ( 27772 × 27783) / 1
LCM(27772,27783) = 771589476 / 1
LCM(27772,27783) = 771589476

Least Common Multiple (LCM) of 27772 and 27783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27772 and 27783. First we will calculate the prime factors of 27772 and 27783.

Prime Factorization of 27772

Prime Factorization of 27783

Now multiplying the highest exponent prime factors to calculate the LCM of 27772 and 27783.

LCM(27772,27783) = 2² × 53¹ × 131¹ × 3⁴ × 7³
LCM(27772,27783) = 771589476