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What is the Least Common Multiple of 74610 and 74619?

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 74610 and 74619 is 618591510.

LCM(74610,74619) = 618591510

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Least Common Multiple of 74610 and 74619 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74610 and 74619, than apply into the LCM equation.

GCF(74610,74619) = 9
LCM(74610,74619) = ( 74610 × 74619) / 9
LCM(74610,74619) = 5567323590 / 9
LCM(74610,74619) = 618591510

Least Common Multiple (LCM) of 74610 and 74619 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74610 and 74619. First we will calculate the prime factors of 74610 and 74619.

Prime Factorization of 74610

Prime factors of 74610 are 2, 3, 5, 829. Prime factorization of 74610 in exponential form is:

74610 = 21 × 32 × 51 × 8291

Prime Factorization of 74619

Prime factors of 74619 are 3, 8291. Prime factorization of 74619 in exponential form is:

74619 = 32 × 82911

Now multiplying the highest exponent prime factors to calculate the LCM of 74610 and 74619.

LCM(74610,74619) = 21 × 32 × 51 × 8291 × 82911
LCM(74610,74619) = 618591510