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What is the Least Common Multiple of 28043 and 28062?

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 28043 and 28062 is 786942666.

LCM(28043,28062) = 786942666

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Least Common Multiple of 28043 and 28062 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28043 and 28062, than apply into the LCM equation.

GCF(28043,28062) = 1
LCM(28043,28062) = ( 28043 × 28062) / 1
LCM(28043,28062) = 786942666 / 1
LCM(28043,28062) = 786942666

Least Common Multiple (LCM) of 28043 and 28062 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28043 and 28062. First we will calculate the prime factors of 28043 and 28062.

Prime Factorization of 28043

Prime factors of 28043 are 29, 967. Prime factorization of 28043 in exponential form is:

28043 = 291 × 9671

Prime Factorization of 28062

Prime factors of 28062 are 2, 3, 1559. Prime factorization of 28062 in exponential form is:

28062 = 21 × 32 × 15591

Now multiplying the highest exponent prime factors to calculate the LCM of 28043 and 28062.

LCM(28043,28062) = 291 × 9671 × 21 × 32 × 15591
LCM(28043,28062) = 786942666