What is the Least Common Multiple of 2761 and 2769?

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 2769 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 2769, than apply into the LCM equation.

GCF(2761,2769) = 1
LCM(2761,2769) = ( 2761 × 2769) / 1
LCM(2761,2769) = 7645209 / 1
LCM(2761,2769) = 7645209

Least Common Multiple (LCM) of 2761 and 2769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2761 and 2769. First we will calculate the prime factors of 2761 and 2769.

Prime Factorization of 2761

Prime Factorization of 2769

Now multiplying the highest exponent prime factors to calculate the LCM of 2761 and 2769.

LCM(2761,2769) = 11¹ × 251¹ × 3¹ × 13¹ × 71¹
LCM(2761,2769) = 7645209