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What is the Least Common Multiple of 60605 and 60609?

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 (LCM) of 60605 and 60609 is 3673208445.

LCM(60605,60609) = 3673208445

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Least Common Multiple of 60605 and 60609 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60605 and 60609, than apply into the LCM equation.

GCF(60605,60609) = 1
LCM(60605,60609) = ( 60605 × 60609) / 1
LCM(60605,60609) = 3673208445 / 1
LCM(60605,60609) = 3673208445

Least Common Multiple (LCM) of 60605 and 60609 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60605 and 60609. First we will calculate the prime factors of 60605 and 60609.

Prime Factorization of 60605

Prime factors of 60605 are 5, 17, 23, 31. Prime factorization of 60605 in exponential form is:

60605 = 51 × 171 × 231 × 311

Prime Factorization of 60609

Prime factors of 60609 are 3, 89, 227. Prime factorization of 60609 in exponential form is:

60609 = 31 × 891 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 60605 and 60609.

LCM(60605,60609) = 51 × 171 × 231 × 311 × 31 × 891 × 2271
LCM(60605,60609) = 3673208445