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What is the Least Common Multiple of 28941 and 28947?

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 28941 and 28947 is 279251709.

LCM(28941,28947) = 279251709

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Least Common Multiple of 28941 and 28947 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28941 and 28947, than apply into the LCM equation.

GCF(28941,28947) = 3
LCM(28941,28947) = ( 28941 × 28947) / 3
LCM(28941,28947) = 837755127 / 3
LCM(28941,28947) = 279251709

Least Common Multiple (LCM) of 28941 and 28947 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28941 and 28947. First we will calculate the prime factors of 28941 and 28947.

Prime Factorization of 28941

Prime factors of 28941 are 3, 11, 877. Prime factorization of 28941 in exponential form is:

28941 = 31 × 111 × 8771

Prime Factorization of 28947

Prime factors of 28947 are 3, 9649. Prime factorization of 28947 in exponential form is:

28947 = 31 × 96491

Now multiplying the highest exponent prime factors to calculate the LCM of 28941 and 28947.

LCM(28941,28947) = 31 × 111 × 8771 × 96491
LCM(28941,28947) = 279251709