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What is the Least Common Multiple of 15614 and 15634?

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 15614 and 15634 is 122054638.

LCM(15614,15634) = 122054638

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Least Common Multiple of 15614 and 15634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15614 and 15634, than apply into the LCM equation.

GCF(15614,15634) = 2
LCM(15614,15634) = ( 15614 × 15634) / 2
LCM(15614,15634) = 244109276 / 2
LCM(15614,15634) = 122054638

Least Common Multiple (LCM) of 15614 and 15634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15614 and 15634. First we will calculate the prime factors of 15614 and 15634.

Prime Factorization of 15614

Prime factors of 15614 are 2, 37, 211. Prime factorization of 15614 in exponential form is:

15614 = 21 × 371 × 2111

Prime Factorization of 15634

Prime factors of 15634 are 2, 7817. Prime factorization of 15634 in exponential form is:

15634 = 21 × 78171

Now multiplying the highest exponent prime factors to calculate the LCM of 15614 and 15634.

LCM(15614,15634) = 21 × 371 × 2111 × 78171
LCM(15614,15634) = 122054638