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What is the Least Common Multiple of 61833 and 61842?

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 61833 and 61842 is 1274625462.

LCM(61833,61842) = 1274625462

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Least Common Multiple of 61833 and 61842 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61833 and 61842, than apply into the LCM equation.

GCF(61833,61842) = 3
LCM(61833,61842) = ( 61833 × 61842) / 3
LCM(61833,61842) = 3823876386 / 3
LCM(61833,61842) = 1274625462

Least Common Multiple (LCM) of 61833 and 61842 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61833 and 61842. First we will calculate the prime factors of 61833 and 61842.

Prime Factorization of 61833

Prime factors of 61833 are 3, 20611. Prime factorization of 61833 in exponential form is:

61833 = 31 × 206111

Prime Factorization of 61842

Prime factors of 61842 are 2, 3, 11, 937. Prime factorization of 61842 in exponential form is:

61842 = 21 × 31 × 111 × 9371

Now multiplying the highest exponent prime factors to calculate the LCM of 61833 and 61842.

LCM(61833,61842) = 31 × 206111 × 21 × 111 × 9371
LCM(61833,61842) = 1274625462