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What is the Least Common Multiple of 11422 and 11429?

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 11422 and 11429 is 130542038.

LCM(11422,11429) = 130542038

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Least Common Multiple of 11422 and 11429 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11422 and 11429, than apply into the LCM equation.

GCF(11422,11429) = 1
LCM(11422,11429) = ( 11422 × 11429) / 1
LCM(11422,11429) = 130542038 / 1
LCM(11422,11429) = 130542038

Least Common Multiple (LCM) of 11422 and 11429 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11422 and 11429. First we will calculate the prime factors of 11422 and 11429.

Prime Factorization of 11422

Prime factors of 11422 are 2, 5711. Prime factorization of 11422 in exponential form is:

11422 = 21 × 57111

Prime Factorization of 11429

Prime factors of 11429 are 11, 1039. Prime factorization of 11429 in exponential form is:

11429 = 111 × 10391

Now multiplying the highest exponent prime factors to calculate the LCM of 11422 and 11429.

LCM(11422,11429) = 21 × 57111 × 111 × 10391
LCM(11422,11429) = 130542038