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What is the Least Common Multiple of 56429 and 56434?

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 56429 and 56434 is 3184514186.

LCM(56429,56434) = 3184514186

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Least Common Multiple of 56429 and 56434 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56429 and 56434, than apply into the LCM equation.

GCF(56429,56434) = 1
LCM(56429,56434) = ( 56429 × 56434) / 1
LCM(56429,56434) = 3184514186 / 1
LCM(56429,56434) = 3184514186

Least Common Multiple (LCM) of 56429 and 56434 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56429 and 56434. First we will calculate the prime factors of 56429 and 56434.

Prime Factorization of 56429

Prime factors of 56429 are 73, 773. Prime factorization of 56429 in exponential form is:

56429 = 731 × 7731

Prime Factorization of 56434

Prime factors of 56434 are 2, 7, 29, 139. Prime factorization of 56434 in exponential form is:

56434 = 21 × 71 × 291 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 56429 and 56434.

LCM(56429,56434) = 731 × 7731 × 21 × 71 × 291 × 1391
LCM(56429,56434) = 3184514186