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What is the Least Common Multiple of 40756 and 40762?

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 40756 and 40762 is 830648036.

LCM(40756,40762) = 830648036

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Least Common Multiple of 40756 and 40762 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40756 and 40762, than apply into the LCM equation.

GCF(40756,40762) = 2
LCM(40756,40762) = ( 40756 × 40762) / 2
LCM(40756,40762) = 1661296072 / 2
LCM(40756,40762) = 830648036

Least Common Multiple (LCM) of 40756 and 40762 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40756 and 40762. First we will calculate the prime factors of 40756 and 40762.

Prime Factorization of 40756

Prime factors of 40756 are 2, 23, 443. Prime factorization of 40756 in exponential form is:

40756 = 22 × 231 × 4431

Prime Factorization of 40762

Prime factors of 40762 are 2, 89, 229. Prime factorization of 40762 in exponential form is:

40762 = 21 × 891 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 40756 and 40762.

LCM(40756,40762) = 22 × 231 × 4431 × 891 × 2291
LCM(40756,40762) = 830648036