What is the Least Common Multiple of 74530 and 74549?

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 74530 and 74549 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74530 and 74549, than apply into the LCM equation.

GCF(74530,74549) = 1
LCM(74530,74549) = ( 74530 × 74549) / 1
LCM(74530,74549) = 5556136970 / 1
LCM(74530,74549) = 5556136970

Least Common Multiple (LCM) of 74530 and 74549 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74530 and 74549. First we will calculate the prime factors of 74530 and 74549.

Prime Factorization of 74530

Prime Factorization of 74549

Now multiplying the highest exponent prime factors to calculate the LCM of 74530 and 74549.

LCM(74530,74549) = 2¹ × 5¹ × 29¹ × 257¹ × 127¹ × 587¹
LCM(74530,74549) = 5556136970