What is the Least Common Multiple of 61423 and 61427?

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 61423 and 61427 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61423 and 61427, than apply into the LCM equation.

GCF(61423,61427) = 1
LCM(61423,61427) = ( 61423 × 61427) / 1
LCM(61423,61427) = 3773030621 / 1
LCM(61423,61427) = 3773030621

Least Common Multiple (LCM) of 61423 and 61427 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61423 and 61427. First we will calculate the prime factors of 61423 and 61427.

Prime Factorization of 61423

Prime Factorization of 61427

Now multiplying the highest exponent prime factors to calculate the LCM of 61423 and 61427.

LCM(61423,61427) = 239¹ × 257¹ × 19¹ × 53¹ × 61¹
LCM(61423,61427) = 3773030621