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What is the Least Common Multiple of 61617 and 61633?

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 61617 and 61633 is 3797640561.

LCM(61617,61633) = 3797640561

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Least Common Multiple of 61617 and 61633 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61617 and 61633, than apply into the LCM equation.

GCF(61617,61633) = 1
LCM(61617,61633) = ( 61617 × 61633) / 1
LCM(61617,61633) = 3797640561 / 1
LCM(61617,61633) = 3797640561

Least Common Multiple (LCM) of 61617 and 61633 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61617 and 61633. First we will calculate the prime factors of 61617 and 61633.

Prime Factorization of 61617

Prime factors of 61617 are 3, 19, 23, 47. Prime factorization of 61617 in exponential form is:

61617 = 31 × 191 × 231 × 471

Prime Factorization of 61633

Prime factors of 61633 are 11, 13, 431. Prime factorization of 61633 in exponential form is:

61633 = 111 × 131 × 4311

Now multiplying the highest exponent prime factors to calculate the LCM of 61617 and 61633.

LCM(61617,61633) = 31 × 191 × 231 × 471 × 111 × 131 × 4311
LCM(61617,61633) = 3797640561