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What is the Least Common Multiple of 47842 and 47850?

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 47842 and 47850 is 1144619850.

LCM(47842,47850) = 1144619850

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Least Common Multiple of 47842 and 47850 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47842 and 47850, than apply into the LCM equation.

GCF(47842,47850) = 2
LCM(47842,47850) = ( 47842 × 47850) / 2
LCM(47842,47850) = 2289239700 / 2
LCM(47842,47850) = 1144619850

Least Common Multiple (LCM) of 47842 and 47850 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47842 and 47850. First we will calculate the prime factors of 47842 and 47850.

Prime Factorization of 47842

Prime factors of 47842 are 2, 19, 1259. Prime factorization of 47842 in exponential form is:

47842 = 21 × 191 × 12591

Prime Factorization of 47850

Prime factors of 47850 are 2, 3, 5, 11, 29. Prime factorization of 47850 in exponential form is:

47850 = 21 × 31 × 52 × 111 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 47842 and 47850.

LCM(47842,47850) = 21 × 191 × 12591 × 31 × 52 × 111 × 291
LCM(47842,47850) = 1144619850