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What is the Least Common Multiple of 47751 and 47770?

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 47751 and 47770 is 2281065270.

LCM(47751,47770) = 2281065270

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Least Common Multiple of 47751 and 47770 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47751 and 47770, than apply into the LCM equation.

GCF(47751,47770) = 1
LCM(47751,47770) = ( 47751 × 47770) / 1
LCM(47751,47770) = 2281065270 / 1
LCM(47751,47770) = 2281065270

Least Common Multiple (LCM) of 47751 and 47770 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47751 and 47770. First we will calculate the prime factors of 47751 and 47770.

Prime Factorization of 47751

Prime factors of 47751 are 3, 11, 1447. Prime factorization of 47751 in exponential form is:

47751 = 31 × 111 × 14471

Prime Factorization of 47770

Prime factors of 47770 are 2, 5, 17, 281. Prime factorization of 47770 in exponential form is:

47770 = 21 × 51 × 171 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 47751 and 47770.

LCM(47751,47770) = 31 × 111 × 14471 × 21 × 51 × 171 × 2811
LCM(47751,47770) = 2281065270