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What is the Least Common Multiple of 5400 and 5407?

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 5400 and 5407 is 29197800.

LCM(5400,5407) = 29197800

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Least Common Multiple of 5400 and 5407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5400 and 5407, than apply into the LCM equation.

GCF(5400,5407) = 1
LCM(5400,5407) = ( 5400 × 5407) / 1
LCM(5400,5407) = 29197800 / 1
LCM(5400,5407) = 29197800

Least Common Multiple (LCM) of 5400 and 5407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5400 and 5407. First we will calculate the prime factors of 5400 and 5407.

Prime Factorization of 5400

Prime factors of 5400 are 2, 3, 5. Prime factorization of 5400 in exponential form is:

5400 = 23 × 33 × 52

Prime Factorization of 5407

Prime factors of 5407 are 5407. Prime factorization of 5407 in exponential form is:

5407 = 54071

Now multiplying the highest exponent prime factors to calculate the LCM of 5400 and 5407.

LCM(5400,5407) = 23 × 33 × 52 × 54071
LCM(5400,5407) = 29197800