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What is the Least Common Multiple of 4633 and 4647?

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 4633 and 4647 is 21529551.

LCM(4633,4647) = 21529551

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Least Common Multiple of 4633 and 4647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4633 and 4647, than apply into the LCM equation.

GCF(4633,4647) = 1
LCM(4633,4647) = ( 4633 × 4647) / 1
LCM(4633,4647) = 21529551 / 1
LCM(4633,4647) = 21529551

Least Common Multiple (LCM) of 4633 and 4647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4633 and 4647. First we will calculate the prime factors of 4633 and 4647.

Prime Factorization of 4633

Prime factors of 4633 are 41, 113. Prime factorization of 4633 in exponential form is:

4633 = 411 × 1131

Prime Factorization of 4647

Prime factors of 4647 are 3, 1549. Prime factorization of 4647 in exponential form is:

4647 = 31 × 15491

Now multiplying the highest exponent prime factors to calculate the LCM of 4633 and 4647.

LCM(4633,4647) = 411 × 1131 × 31 × 15491
LCM(4633,4647) = 21529551