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What is the Least Common Multiple of 19617 and 19633?

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 19617 and 19633 is 385140561.

LCM(19617,19633) = 385140561

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Least Common Multiple of 19617 and 19633 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19617 and 19633, than apply into the LCM equation.

GCF(19617,19633) = 1
LCM(19617,19633) = ( 19617 × 19633) / 1
LCM(19617,19633) = 385140561 / 1
LCM(19617,19633) = 385140561

Least Common Multiple (LCM) of 19617 and 19633 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19617 and 19633. First we will calculate the prime factors of 19617 and 19633.

Prime Factorization of 19617

Prime factors of 19617 are 3, 13, 503. Prime factorization of 19617 in exponential form is:

19617 = 31 × 131 × 5031

Prime Factorization of 19633

Prime factors of 19633 are 29, 677. Prime factorization of 19633 in exponential form is:

19633 = 291 × 6771

Now multiplying the highest exponent prime factors to calculate the LCM of 19617 and 19633.

LCM(19617,19633) = 31 × 131 × 5031 × 291 × 6771
LCM(19617,19633) = 385140561