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What is the Least Common Multiple of 47605 and 47610?

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 47605 and 47610 is 453294810.

LCM(47605,47610) = 453294810

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Least Common Multiple of 47605 and 47610 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47605 and 47610, than apply into the LCM equation.

GCF(47605,47610) = 5
LCM(47605,47610) = ( 47605 × 47610) / 5
LCM(47605,47610) = 2266474050 / 5
LCM(47605,47610) = 453294810

Least Common Multiple (LCM) of 47605 and 47610 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47605 and 47610. First we will calculate the prime factors of 47605 and 47610.

Prime Factorization of 47605

Prime factors of 47605 are 5, 9521. Prime factorization of 47605 in exponential form is:

47605 = 51 × 95211

Prime Factorization of 47610

Prime factors of 47610 are 2, 3, 5, 23. Prime factorization of 47610 in exponential form is:

47610 = 21 × 32 × 51 × 232

Now multiplying the highest exponent prime factors to calculate the LCM of 47605 and 47610.

LCM(47605,47610) = 51 × 95211 × 21 × 32 × 232
LCM(47605,47610) = 453294810