What is the Least Common Multiple of 63485 and 63503?

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 63485 and 63503 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63485 and 63503, than apply into the LCM equation.

GCF(63485,63503) = 1
LCM(63485,63503) = ( 63485 × 63503) / 1
LCM(63485,63503) = 4031487955 / 1
LCM(63485,63503) = 4031487955

Least Common Multiple (LCM) of 63485 and 63503 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63485 and 63503. First we will calculate the prime factors of 63485 and 63503.

Prime Factorization of 63485

Prime Factorization of 63503

Now multiplying the highest exponent prime factors to calculate the LCM of 63485 and 63503.

LCM(63485,63503) = 5¹ × 12697¹ × 11¹ × 23¹ × 251¹
LCM(63485,63503) = 4031487955