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What is the Least Common Multiple of 47642 and 47650?

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 47642 and 47650 is 1135070650.

LCM(47642,47650) = 1135070650

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Least Common Multiple of 47642 and 47650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47642 and 47650, than apply into the LCM equation.

GCF(47642,47650) = 2
LCM(47642,47650) = ( 47642 × 47650) / 2
LCM(47642,47650) = 2270141300 / 2
LCM(47642,47650) = 1135070650

Least Common Multiple (LCM) of 47642 and 47650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47642 and 47650. First we will calculate the prime factors of 47642 and 47650.

Prime Factorization of 47642

Prime factors of 47642 are 2, 7, 41, 83. Prime factorization of 47642 in exponential form is:

47642 = 21 × 71 × 411 × 831

Prime Factorization of 47650

Prime factors of 47650 are 2, 5, 953. Prime factorization of 47650 in exponential form is:

47650 = 21 × 52 × 9531

Now multiplying the highest exponent prime factors to calculate the LCM of 47642 and 47650.

LCM(47642,47650) = 21 × 71 × 411 × 831 × 52 × 9531
LCM(47642,47650) = 1135070650