What is the Least Common Multiple of 27761 and 27767?

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 27761 and 27767 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27761 and 27767, than apply into the LCM equation.

GCF(27761,27767) = 1
LCM(27761,27767) = ( 27761 × 27767) / 1
LCM(27761,27767) = 770839687 / 1
LCM(27761,27767) = 770839687

Least Common Multiple (LCM) of 27761 and 27767 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27761 and 27767. First we will calculate the prime factors of 27761 and 27767.

Prime Factorization of 27761

Prime Factorization of 27767

Now multiplying the highest exponent prime factors to calculate the LCM of 27761 and 27767.

LCM(27761,27767) = 17¹ × 23¹ × 71¹ × 27767¹
LCM(27761,27767) = 770839687