What is the Least Common Multiple of 62605 and 62609?

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 62605 and 62609 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62605 and 62609, than apply into the LCM equation.

GCF(62605,62609) = 1
LCM(62605,62609) = ( 62605 × 62609) / 1
LCM(62605,62609) = 3919636445 / 1
LCM(62605,62609) = 3919636445

Least Common Multiple (LCM) of 62605 and 62609 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62605 and 62609. First we will calculate the prime factors of 62605 and 62609.

Prime Factorization of 62605

Prime Factorization of 62609

Now multiplying the highest exponent prime factors to calculate the LCM of 62605 and 62609.

LCM(62605,62609) = 5¹ × 19¹ × 659¹ × 137¹ × 457¹
LCM(62605,62609) = 3919636445