What is the Least Common Multiple of 63605 and 63610?

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 63605 and 63610 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63605 and 63610, than apply into the LCM equation.

GCF(63605,63610) = 5
LCM(63605,63610) = ( 63605 × 63610) / 5
LCM(63605,63610) = 4045914050 / 5
LCM(63605,63610) = 809182810

Least Common Multiple (LCM) of 63605 and 63610 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63605 and 63610. First we will calculate the prime factors of 63605 and 63610.

Prime Factorization of 63605

Prime Factorization of 63610

Now multiplying the highest exponent prime factors to calculate the LCM of 63605 and 63610.

LCM(63605,63610) = 5¹ × 12721¹ × 2¹ × 6361¹
LCM(63605,63610) = 809182810