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What is the Least Common Multiple of 40774 and 40779?

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 40774 and 40779 is 1662722946.

LCM(40774,40779) = 1662722946

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Least Common Multiple of 40774 and 40779 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40774 and 40779, than apply into the LCM equation.

GCF(40774,40779) = 1
LCM(40774,40779) = ( 40774 × 40779) / 1
LCM(40774,40779) = 1662722946 / 1
LCM(40774,40779) = 1662722946

Least Common Multiple (LCM) of 40774 and 40779 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40774 and 40779. First we will calculate the prime factors of 40774 and 40779.

Prime Factorization of 40774

Prime factors of 40774 are 2, 19, 29, 37. Prime factorization of 40774 in exponential form is:

40774 = 21 × 191 × 291 × 371

Prime Factorization of 40779

Prime factors of 40779 are 3, 23, 197. Prime factorization of 40779 in exponential form is:

40779 = 32 × 231 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 40774 and 40779.

LCM(40774,40779) = 21 × 191 × 291 × 371 × 32 × 231 × 1971
LCM(40774,40779) = 1662722946