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What is the Least Common Multiple of 74617 and 74630?

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 74617 and 74630 is 5568666710.

LCM(74617,74630) = 5568666710

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Least Common Multiple of 74617 and 74630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74617 and 74630, than apply into the LCM equation.

GCF(74617,74630) = 1
LCM(74617,74630) = ( 74617 × 74630) / 1
LCM(74617,74630) = 5568666710 / 1
LCM(74617,74630) = 5568666710

Least Common Multiple (LCM) of 74617 and 74630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74617 and 74630. First we will calculate the prime factors of 74617 and 74630.

Prime Factorization of 74617

Prime factors of 74617 are 29, 31, 83. Prime factorization of 74617 in exponential form is:

74617 = 291 × 311 × 831

Prime Factorization of 74630

Prime factors of 74630 are 2, 5, 17, 439. Prime factorization of 74630 in exponential form is:

74630 = 21 × 51 × 171 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 74617 and 74630.

LCM(74617,74630) = 291 × 311 × 831 × 21 × 51 × 171 × 4391
LCM(74617,74630) = 5568666710