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What is the Least Common Multiple of 4645 and 4663?

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 4645 and 4663 is 21659635.

LCM(4645,4663) = 21659635

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Least Common Multiple of 4645 and 4663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4645 and 4663, than apply into the LCM equation.

GCF(4645,4663) = 1
LCM(4645,4663) = ( 4645 × 4663) / 1
LCM(4645,4663) = 21659635 / 1
LCM(4645,4663) = 21659635

Least Common Multiple (LCM) of 4645 and 4663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4645 and 4663. First we will calculate the prime factors of 4645 and 4663.

Prime Factorization of 4645

Prime factors of 4645 are 5, 929. Prime factorization of 4645 in exponential form is:

4645 = 51 × 9291

Prime Factorization of 4663

Prime factors of 4663 are 4663. Prime factorization of 4663 in exponential form is:

4663 = 46631

Now multiplying the highest exponent prime factors to calculate the LCM of 4645 and 4663.

LCM(4645,4663) = 51 × 9291 × 46631
LCM(4645,4663) = 21659635