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What is the Least Common Multiple of 10614 and 10621?

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 10614 and 10621 is 112731294.

LCM(10614,10621) = 112731294

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Least Common Multiple of 10614 and 10621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10614 and 10621, than apply into the LCM equation.

GCF(10614,10621) = 1
LCM(10614,10621) = ( 10614 × 10621) / 1
LCM(10614,10621) = 112731294 / 1
LCM(10614,10621) = 112731294

Least Common Multiple (LCM) of 10614 and 10621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10614 and 10621. First we will calculate the prime factors of 10614 and 10621.

Prime Factorization of 10614

Prime factors of 10614 are 2, 3, 29, 61. Prime factorization of 10614 in exponential form is:

10614 = 21 × 31 × 291 × 611

Prime Factorization of 10621

Prime factors of 10621 are 13, 19, 43. Prime factorization of 10621 in exponential form is:

10621 = 131 × 191 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 10614 and 10621.

LCM(10614,10621) = 21 × 31 × 291 × 611 × 131 × 191 × 431
LCM(10614,10621) = 112731294