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What is the Least Common Multiple of 14013 and 14021?

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 14013 and 14021 is 196476273.

LCM(14013,14021) = 196476273

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Least Common Multiple of 14013 and 14021 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 14013 and 14021, than apply into the LCM equation.

GCF(14013,14021) = 1
LCM(14013,14021) = ( 14013 × 14021) / 1
LCM(14013,14021) = 196476273 / 1
LCM(14013,14021) = 196476273

Least Common Multiple (LCM) of 14013 and 14021 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 14013 and 14021. First we will calculate the prime factors of 14013 and 14021.

Prime Factorization of 14013

Prime factors of 14013 are 3, 173. Prime factorization of 14013 in exponential form is:

14013 = 34 × 1731

Prime Factorization of 14021

Prime factors of 14021 are 7, 2003. Prime factorization of 14021 in exponential form is:

14021 = 71 × 20031

Now multiplying the highest exponent prime factors to calculate the LCM of 14013 and 14021.

LCM(14013,14021) = 34 × 1731 × 71 × 20031
LCM(14013,14021) = 196476273