What is the Least Common Multiple of 63473 and 63479?

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 63473 and 63479 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63473 and 63479, than apply into the LCM equation.

GCF(63473,63479) = 1
LCM(63473,63479) = ( 63473 × 63479) / 1
LCM(63473,63479) = 4029202567 / 1
LCM(63473,63479) = 4029202567

Least Common Multiple (LCM) of 63473 and 63479 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63473 and 63479. First we will calculate the prime factors of 63473 and 63479.

Prime Factorization of 63473

Prime Factorization of 63479

Now multiplying the highest exponent prime factors to calculate the LCM of 63473 and 63479.

LCM(63473,63479) = 63473¹ × 13¹ × 19¹ × 257¹
LCM(63473,63479) = 4029202567