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What is the Least Common Multiple of 56143 and 56160?

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 56143 and 56160 is 3152990880.

LCM(56143,56160) = 3152990880

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Least Common Multiple of 56143 and 56160 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56143 and 56160, than apply into the LCM equation.

GCF(56143,56160) = 1
LCM(56143,56160) = ( 56143 × 56160) / 1
LCM(56143,56160) = 3152990880 / 1
LCM(56143,56160) = 3152990880

Least Common Multiple (LCM) of 56143 and 56160 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56143 and 56160. First we will calculate the prime factors of 56143 and 56160.

Prime Factorization of 56143

Prime factors of 56143 are 23, 2441. Prime factorization of 56143 in exponential form is:

56143 = 231 × 24411

Prime Factorization of 56160

Prime factors of 56160 are 2, 3, 5, 13. Prime factorization of 56160 in exponential form is:

56160 = 25 × 33 × 51 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 56143 and 56160.

LCM(56143,56160) = 231 × 24411 × 25 × 33 × 51 × 131
LCM(56143,56160) = 3152990880