What is the Least Common Multiple of 45445 and 45451?

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 45445 and 45451 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45445 and 45451, than apply into the LCM equation.

GCF(45445,45451) = 1
LCM(45445,45451) = ( 45445 × 45451) / 1
LCM(45445,45451) = 2065520695 / 1
LCM(45445,45451) = 2065520695

Least Common Multiple (LCM) of 45445 and 45451 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45445 and 45451. First we will calculate the prime factors of 45445 and 45451.

Prime Factorization of 45445

Prime Factorization of 45451

Now multiplying the highest exponent prime factors to calculate the LCM of 45445 and 45451.

LCM(45445,45451) = 5¹ × 61¹ × 149¹ × 7¹ × 43¹ × 151¹
LCM(45445,45451) = 2065520695