What is the Least Common Multiple of 2761 and 2779?

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 2761 and 2779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2761 and 2779, than apply into the LCM equation.

GCF(2761,2779) = 1
LCM(2761,2779) = ( 2761 × 2779) / 1
LCM(2761,2779) = 7672819 / 1
LCM(2761,2779) = 7672819

Least Common Multiple (LCM) of 2761 and 2779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2761 and 2779. First we will calculate the prime factors of 2761 and 2779.

Prime Factorization of 2761

Prime Factorization of 2779

Now multiplying the highest exponent prime factors to calculate the LCM of 2761 and 2779.

LCM(2761,2779) = 11¹ × 251¹ × 7¹ × 397¹
LCM(2761,2779) = 7672819