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What is the Least Common Multiple of 28514 and 28525?

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 28514 and 28525 is 813361850.

LCM(28514,28525) = 813361850

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Least Common Multiple of 28514 and 28525 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28514 and 28525, than apply into the LCM equation.

GCF(28514,28525) = 1
LCM(28514,28525) = ( 28514 × 28525) / 1
LCM(28514,28525) = 813361850 / 1
LCM(28514,28525) = 813361850

Least Common Multiple (LCM) of 28514 and 28525 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28514 and 28525. First we will calculate the prime factors of 28514 and 28525.

Prime Factorization of 28514

Prime factors of 28514 are 2, 53, 269. Prime factorization of 28514 in exponential form is:

28514 = 21 × 531 × 2691

Prime Factorization of 28525

Prime factors of 28525 are 5, 7, 163. Prime factorization of 28525 in exponential form is:

28525 = 52 × 71 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 28514 and 28525.

LCM(28514,28525) = 21 × 531 × 2691 × 52 × 71 × 1631
LCM(28514,28525) = 813361850