What is the Least Common Multiple of 27769 and 27779?

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 27769 and 27779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27769 and 27779, than apply into the LCM equation.

GCF(27769,27779) = 1
LCM(27769,27779) = ( 27769 × 27779) / 1
LCM(27769,27779) = 771395051 / 1
LCM(27769,27779) = 771395051

Least Common Multiple (LCM) of 27769 and 27779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27769 and 27779. First we will calculate the prime factors of 27769 and 27779.

Prime Factorization of 27769

Prime Factorization of 27779

Now multiplying the highest exponent prime factors to calculate the LCM of 27769 and 27779.

LCM(27769,27779) = 7¹ × 3967¹ × 27779¹
LCM(27769,27779) = 771395051