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What is the Least Common Multiple of 4685 and 4697?

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 4685 and 4697 is 22005445.

LCM(4685,4697) = 22005445

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Least Common Multiple of 4685 and 4697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4685 and 4697, than apply into the LCM equation.

GCF(4685,4697) = 1
LCM(4685,4697) = ( 4685 × 4697) / 1
LCM(4685,4697) = 22005445 / 1
LCM(4685,4697) = 22005445

Least Common Multiple (LCM) of 4685 and 4697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4685 and 4697. First we will calculate the prime factors of 4685 and 4697.

Prime Factorization of 4685

Prime factors of 4685 are 5, 937. Prime factorization of 4685 in exponential form is:

4685 = 51 × 9371

Prime Factorization of 4697

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

4697 = 71 × 111 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 4685 and 4697.

LCM(4685,4697) = 51 × 9371 × 71 × 111 × 611
LCM(4685,4697) = 22005445