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What is the Least Common Multiple of 40790 and 40803?

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 40790 and 40803 is 1664354370.

LCM(40790,40803) = 1664354370

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Least Common Multiple of 40790 and 40803 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40790 and 40803, than apply into the LCM equation.

GCF(40790,40803) = 1
LCM(40790,40803) = ( 40790 × 40803) / 1
LCM(40790,40803) = 1664354370 / 1
LCM(40790,40803) = 1664354370

Least Common Multiple (LCM) of 40790 and 40803 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40790 and 40803. First we will calculate the prime factors of 40790 and 40803.

Prime Factorization of 40790

Prime factors of 40790 are 2, 5, 4079. Prime factorization of 40790 in exponential form is:

40790 = 21 × 51 × 40791

Prime Factorization of 40803

Prime factors of 40803 are 3, 7, 29, 67. Prime factorization of 40803 in exponential form is:

40803 = 31 × 71 × 291 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 40790 and 40803.

LCM(40790,40803) = 21 × 51 × 40791 × 31 × 71 × 291 × 671
LCM(40790,40803) = 1664354370