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What is the Least Common Multiple of 4697 and 4717?

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 4697 and 4717 is 22155749.

LCM(4697,4717) = 22155749

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Least Common Multiple of 4697 and 4717 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4697 and 4717, than apply into the LCM equation.

GCF(4697,4717) = 1
LCM(4697,4717) = ( 4697 × 4717) / 1
LCM(4697,4717) = 22155749 / 1
LCM(4697,4717) = 22155749

Least Common Multiple (LCM) of 4697 and 4717 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4697 and 4717. First we will calculate the prime factors of 4697 and 4717.

Prime Factorization of 4697

Prime factors of 4697 are 7, 11, 61. Prime factorization of 4697 in exponential form is:

4697 = 71 × 111 × 611

Prime Factorization of 4717

Prime factors of 4717 are 53, 89. Prime factorization of 4717 in exponential form is:

4717 = 531 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 4697 and 4717.

LCM(4697,4717) = 71 × 111 × 611 × 531 × 891
LCM(4697,4717) = 22155749