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What is the Least Common Multiple of 28743 and 28750?

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 28743 and 28750 is 826361250.

LCM(28743,28750) = 826361250

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Least Common Multiple of 28743 and 28750 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28743 and 28750, than apply into the LCM equation.

GCF(28743,28750) = 1
LCM(28743,28750) = ( 28743 × 28750) / 1
LCM(28743,28750) = 826361250 / 1
LCM(28743,28750) = 826361250

Least Common Multiple (LCM) of 28743 and 28750 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28743 and 28750. First we will calculate the prime factors of 28743 and 28750.

Prime Factorization of 28743

Prime factors of 28743 are 3, 11, 13, 67. Prime factorization of 28743 in exponential form is:

28743 = 31 × 111 × 131 × 671

Prime Factorization of 28750

Prime factors of 28750 are 2, 5, 23. Prime factorization of 28750 in exponential form is:

28750 = 21 × 54 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 28743 and 28750.

LCM(28743,28750) = 31 × 111 × 131 × 671 × 21 × 54 × 231
LCM(28743,28750) = 826361250