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What is the Least Common Multiple of 56072 and 56086?

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 56072 and 56086 is 1572427096.

LCM(56072,56086) = 1572427096

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Least Common Multiple of 56072 and 56086 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56072 and 56086, than apply into the LCM equation.

GCF(56072,56086) = 2
LCM(56072,56086) = ( 56072 × 56086) / 2
LCM(56072,56086) = 3144854192 / 2
LCM(56072,56086) = 1572427096

Least Common Multiple (LCM) of 56072 and 56086 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56072 and 56086. First we will calculate the prime factors of 56072 and 56086.

Prime Factorization of 56072

Prime factors of 56072 are 2, 43, 163. Prime factorization of 56072 in exponential form is:

56072 = 23 × 431 × 1631

Prime Factorization of 56086

Prime factors of 56086 are 2, 29, 967. Prime factorization of 56086 in exponential form is:

56086 = 21 × 291 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 56072 and 56086.

LCM(56072,56086) = 23 × 431 × 1631 × 291 × 9671
LCM(56072,56086) = 1572427096