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What is the Least Common Multiple of 28227 and 28242?

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 28227 and 28242 is 265728978.

LCM(28227,28242) = 265728978

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Least Common Multiple of 28227 and 28242 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28227 and 28242, than apply into the LCM equation.

GCF(28227,28242) = 3
LCM(28227,28242) = ( 28227 × 28242) / 3
LCM(28227,28242) = 797186934 / 3
LCM(28227,28242) = 265728978

Least Common Multiple (LCM) of 28227 and 28242 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28227 and 28242. First we will calculate the prime factors of 28227 and 28242.

Prime Factorization of 28227

Prime factors of 28227 are 3, 97. Prime factorization of 28227 in exponential form is:

28227 = 31 × 972

Prime Factorization of 28242

Prime factors of 28242 are 2, 3, 523. Prime factorization of 28242 in exponential form is:

28242 = 21 × 33 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 28227 and 28242.

LCM(28227,28242) = 33 × 972 × 21 × 5231
LCM(28227,28242) = 265728978