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What is the Least Common Multiple of 4214 and 4234?

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 4214 and 4234 is 8921038.

LCM(4214,4234) = 8921038

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Least Common Multiple of 4214 and 4234 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4214 and 4234, than apply into the LCM equation.

GCF(4214,4234) = 2
LCM(4214,4234) = ( 4214 × 4234) / 2
LCM(4214,4234) = 17842076 / 2
LCM(4214,4234) = 8921038

Least Common Multiple (LCM) of 4214 and 4234 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4214 and 4234. First we will calculate the prime factors of 4214 and 4234.

Prime Factorization of 4214

Prime factors of 4214 are 2, 7, 43. Prime factorization of 4214 in exponential form is:

4214 = 21 × 72 × 431

Prime Factorization of 4234

Prime factors of 4234 are 2, 29, 73. Prime factorization of 4234 in exponential form is:

4234 = 21 × 291 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 4214 and 4234.

LCM(4214,4234) = 21 × 72 × 431 × 291 × 731
LCM(4214,4234) = 8921038