What is the Least Common Multiple of 69743 and 69761?

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 69743 and 69761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69743 and 69761, than apply into the LCM equation.

GCF(69743,69761) = 1
LCM(69743,69761) = ( 69743 × 69761) / 1
LCM(69743,69761) = 4865341423 / 1
LCM(69743,69761) = 4865341423

Least Common Multiple (LCM) of 69743 and 69761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69743 and 69761. First we will calculate the prime factors of 69743 and 69761.

Prime Factorization of 69743

Prime Factorization of 69761

Now multiplying the highest exponent prime factors to calculate the LCM of 69743 and 69761.

LCM(69743,69761) = 97¹ × 719¹ × 69761¹
LCM(69743,69761) = 4865341423