What is the Least Common Multiple of 63410 and 63415?

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 63410 and 63415 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63410 and 63415, than apply into the LCM equation.

GCF(63410,63415) = 5
LCM(63410,63415) = ( 63410 × 63415) / 5
LCM(63410,63415) = 4021145150 / 5
LCM(63410,63415) = 804229030

Least Common Multiple (LCM) of 63410 and 63415 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63410 and 63415. First we will calculate the prime factors of 63410 and 63415.

Prime Factorization of 63410

Prime Factorization of 63415

Now multiplying the highest exponent prime factors to calculate the LCM of 63410 and 63415.

LCM(63410,63415) = 2¹ × 5¹ × 17¹ × 373¹ × 11¹ × 1153¹
LCM(63410,63415) = 804229030