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What is the Least Common Multiple of 40770 and 40775?

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 40770 and 40775 is 332479350.

LCM(40770,40775) = 332479350

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Least Common Multiple of 40770 and 40775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40770 and 40775, than apply into the LCM equation.

GCF(40770,40775) = 5
LCM(40770,40775) = ( 40770 × 40775) / 5
LCM(40770,40775) = 1662396750 / 5
LCM(40770,40775) = 332479350

Least Common Multiple (LCM) of 40770 and 40775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40770 and 40775. First we will calculate the prime factors of 40770 and 40775.

Prime Factorization of 40770

Prime factors of 40770 are 2, 3, 5, 151. Prime factorization of 40770 in exponential form is:

40770 = 21 × 33 × 51 × 1511

Prime Factorization of 40775

Prime factors of 40775 are 5, 7, 233. Prime factorization of 40775 in exponential form is:

40775 = 52 × 71 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 40770 and 40775.

LCM(40770,40775) = 21 × 33 × 52 × 1511 × 71 × 2331
LCM(40770,40775) = 332479350