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What is the Least Common Multiple of 5628 and 5634?

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 5628 and 5634 is 5284692.

LCM(5628,5634) = 5284692

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Least Common Multiple of 5628 and 5634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5628 and 5634, than apply into the LCM equation.

GCF(5628,5634) = 6
LCM(5628,5634) = ( 5628 × 5634) / 6
LCM(5628,5634) = 31708152 / 6
LCM(5628,5634) = 5284692

Least Common Multiple (LCM) of 5628 and 5634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5628 and 5634. First we will calculate the prime factors of 5628 and 5634.

Prime Factorization of 5628

Prime factors of 5628 are 2, 3, 7, 67. Prime factorization of 5628 in exponential form is:

5628 = 22 × 31 × 71 × 671

Prime Factorization of 5634

Prime factors of 5634 are 2, 3, 313. Prime factorization of 5634 in exponential form is:

5634 = 21 × 32 × 3131

Now multiplying the highest exponent prime factors to calculate the LCM of 5628 and 5634.

LCM(5628,5634) = 22 × 32 × 71 × 671 × 3131
LCM(5628,5634) = 5284692