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What is the Least Common Multiple of 4622 and 4634?

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 4622 and 4634 is 10709174.

LCM(4622,4634) = 10709174

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Least Common Multiple of 4622 and 4634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4622 and 4634, than apply into the LCM equation.

GCF(4622,4634) = 2
LCM(4622,4634) = ( 4622 × 4634) / 2
LCM(4622,4634) = 21418348 / 2
LCM(4622,4634) = 10709174

Least Common Multiple (LCM) of 4622 and 4634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4622 and 4634. First we will calculate the prime factors of 4622 and 4634.

Prime Factorization of 4622

Prime factors of 4622 are 2, 2311. Prime factorization of 4622 in exponential form is:

4622 = 21 × 23111

Prime Factorization of 4634

Prime factors of 4634 are 2, 7, 331. Prime factorization of 4634 in exponential form is:

4634 = 21 × 71 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 4622 and 4634.

LCM(4622,4634) = 21 × 23111 × 71 × 3311
LCM(4622,4634) = 10709174