What is the Least Common Multiple of 10442 and 10451?

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 10442 and 10451 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10442 and 10451, than apply into the LCM equation.

GCF(10442,10451) = 1
LCM(10442,10451) = ( 10442 × 10451) / 1
LCM(10442,10451) = 109129342 / 1
LCM(10442,10451) = 109129342

Least Common Multiple (LCM) of 10442 and 10451 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10442 and 10451. First we will calculate the prime factors of 10442 and 10451.

Prime Factorization of 10442

Prime Factorization of 10451

Now multiplying the highest exponent prime factors to calculate the LCM of 10442 and 10451.

LCM(10442,10451) = 2¹ × 23¹ × 227¹ × 7¹ × 1493¹
LCM(10442,10451) = 109129342