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What is the Least Common Multiple of 5618 and 5635?

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 5618 and 5635 is 31657430.

LCM(5618,5635) = 31657430

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Least Common Multiple of 5618 and 5635 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5618 and 5635, than apply into the LCM equation.

GCF(5618,5635) = 1
LCM(5618,5635) = ( 5618 × 5635) / 1
LCM(5618,5635) = 31657430 / 1
LCM(5618,5635) = 31657430

Least Common Multiple (LCM) of 5618 and 5635 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5618 and 5635. First we will calculate the prime factors of 5618 and 5635.

Prime Factorization of 5618

Prime factors of 5618 are 2, 53. Prime factorization of 5618 in exponential form is:

5618 = 21 × 532

Prime Factorization of 5635

Prime factors of 5635 are 5, 7, 23. Prime factorization of 5635 in exponential form is:

5635 = 51 × 72 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 5618 and 5635.

LCM(5618,5635) = 21 × 532 × 51 × 72 × 231
LCM(5618,5635) = 31657430