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What is the Least Common Multiple of 4033 and 4040?

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 4033 and 4040 is 16293320.

LCM(4033,4040) = 16293320

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Least Common Multiple of 4033 and 4040 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4033 and 4040, than apply into the LCM equation.

GCF(4033,4040) = 1
LCM(4033,4040) = ( 4033 × 4040) / 1
LCM(4033,4040) = 16293320 / 1
LCM(4033,4040) = 16293320

Least Common Multiple (LCM) of 4033 and 4040 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4033 and 4040. First we will calculate the prime factors of 4033 and 4040.

Prime Factorization of 4033

Prime factors of 4033 are 37, 109. Prime factorization of 4033 in exponential form is:

4033 = 371 × 1091

Prime Factorization of 4040

Prime factors of 4040 are 2, 5, 101. Prime factorization of 4040 in exponential form is:

4040 = 23 × 51 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 4033 and 4040.

LCM(4033,4040) = 371 × 1091 × 23 × 51 × 1011
LCM(4033,4040) = 16293320