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What is the Least Common Multiple of 5644 and 5651?

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 5644 and 5651 is 31894244.

LCM(5644,5651) = 31894244

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Least Common Multiple of 5644 and 5651 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5644 and 5651, than apply into the LCM equation.

GCF(5644,5651) = 1
LCM(5644,5651) = ( 5644 × 5651) / 1
LCM(5644,5651) = 31894244 / 1
LCM(5644,5651) = 31894244

Least Common Multiple (LCM) of 5644 and 5651 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5644 and 5651. First we will calculate the prime factors of 5644 and 5651.

Prime Factorization of 5644

Prime factors of 5644 are 2, 17, 83. Prime factorization of 5644 in exponential form is:

5644 = 22 × 171 × 831

Prime Factorization of 5651

Prime factors of 5651 are 5651. Prime factorization of 5651 in exponential form is:

5651 = 56511

Now multiplying the highest exponent prime factors to calculate the LCM of 5644 and 5651.

LCM(5644,5651) = 22 × 171 × 831 × 56511
LCM(5644,5651) = 31894244