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What is the Least Common Multiple of 11420 and 11433?

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 11420 and 11433 is 130564860.

LCM(11420,11433) = 130564860

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Least Common Multiple of 11420 and 11433 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11420 and 11433, than apply into the LCM equation.

GCF(11420,11433) = 1
LCM(11420,11433) = ( 11420 × 11433) / 1
LCM(11420,11433) = 130564860 / 1
LCM(11420,11433) = 130564860

Least Common Multiple (LCM) of 11420 and 11433 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11420 and 11433. First we will calculate the prime factors of 11420 and 11433.

Prime Factorization of 11420

Prime factors of 11420 are 2, 5, 571. Prime factorization of 11420 in exponential form is:

11420 = 22 × 51 × 5711

Prime Factorization of 11433

Prime factors of 11433 are 3, 37, 103. Prime factorization of 11433 in exponential form is:

11433 = 31 × 371 × 1031

Now multiplying the highest exponent prime factors to calculate the LCM of 11420 and 11433.

LCM(11420,11433) = 22 × 51 × 5711 × 31 × 371 × 1031
LCM(11420,11433) = 130564860