What is the Least Common Multiple of 75473 and 75481?

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 75473 and 75481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75473 and 75481, than apply into the LCM equation.

GCF(75473,75481) = 1
LCM(75473,75481) = ( 75473 × 75481) / 1
LCM(75473,75481) = 5696777513 / 1
LCM(75473,75481) = 5696777513

Least Common Multiple (LCM) of 75473 and 75481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75473 and 75481. First we will calculate the prime factors of 75473 and 75481.

Prime Factorization of 75473

Prime Factorization of 75481

Now multiplying the highest exponent prime factors to calculate the LCM of 75473 and 75481.

LCM(75473,75481) = 71¹ × 1063¹ × 7¹ × 41¹ × 263¹
LCM(75473,75481) = 5696777513