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What is the Least Common Multiple of 33121 and 33128?

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 33121 and 33128 is 1097232488.

LCM(33121,33128) = 1097232488

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Least Common Multiple of 33121 and 33128 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33121 and 33128, than apply into the LCM equation.

GCF(33121,33128) = 1
LCM(33121,33128) = ( 33121 × 33128) / 1
LCM(33121,33128) = 1097232488 / 1
LCM(33121,33128) = 1097232488

Least Common Multiple (LCM) of 33121 and 33128 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33121 and 33128. First we will calculate the prime factors of 33121 and 33128.

Prime Factorization of 33121

Prime factors of 33121 are 11, 3011. Prime factorization of 33121 in exponential form is:

33121 = 111 × 30111

Prime Factorization of 33128

Prime factors of 33128 are 2, 41, 101. Prime factorization of 33128 in exponential form is:

33128 = 23 × 411 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 33121 and 33128.

LCM(33121,33128) = 111 × 30111 × 23 × 411 × 1011
LCM(33121,33128) = 1097232488