What is the Least Common Multiple of 27761 and 27775?

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 27775 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 27775, than apply into the LCM equation.

GCF(27761,27775) = 1
LCM(27761,27775) = ( 27761 × 27775) / 1
LCM(27761,27775) = 771061775 / 1
LCM(27761,27775) = 771061775

Least Common Multiple (LCM) of 27761 and 27775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27761 and 27775. First we will calculate the prime factors of 27761 and 27775.

Prime Factorization of 27761

Prime Factorization of 27775

Now multiplying the highest exponent prime factors to calculate the LCM of 27761 and 27775.

LCM(27761,27775) = 17¹ × 23¹ × 71¹ × 5² × 11¹ × 101¹
LCM(27761,27775) = 771061775