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What is the Least Common Multiple of 29140 and 29156?

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 29140 and 29156 is 212401460.

LCM(29140,29156) = 212401460

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Least Common Multiple of 29140 and 29156 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29140 and 29156, than apply into the LCM equation.

GCF(29140,29156) = 4
LCM(29140,29156) = ( 29140 × 29156) / 4
LCM(29140,29156) = 849605840 / 4
LCM(29140,29156) = 212401460

Least Common Multiple (LCM) of 29140 and 29156 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29140 and 29156. First we will calculate the prime factors of 29140 and 29156.

Prime Factorization of 29140

Prime factors of 29140 are 2, 5, 31, 47. Prime factorization of 29140 in exponential form is:

29140 = 22 × 51 × 311 × 471

Prime Factorization of 29156

Prime factors of 29156 are 2, 37, 197. Prime factorization of 29156 in exponential form is:

29156 = 22 × 371 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 29140 and 29156.

LCM(29140,29156) = 22 × 51 × 311 × 471 × 371 × 1971
LCM(29140,29156) = 212401460