What is the Least Common Multiple of 7751 and 7769?

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 7751 and 7769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7751 and 7769, than apply into the LCM equation.

GCF(7751,7769) = 1
LCM(7751,7769) = ( 7751 × 7769) / 1
LCM(7751,7769) = 60217519 / 1
LCM(7751,7769) = 60217519

Least Common Multiple (LCM) of 7751 and 7769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7751 and 7769. First we will calculate the prime factors of 7751 and 7769.

Prime Factorization of 7751

Prime Factorization of 7769

Now multiplying the highest exponent prime factors to calculate the LCM of 7751 and 7769.

LCM(7751,7769) = 23¹ × 337¹ × 17¹ × 457¹
LCM(7751,7769) = 60217519