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What is the Least Common Multiple of 10470 and 10481?

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 10470 and 10481 is 109736070.

LCM(10470,10481) = 109736070

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Least Common Multiple of 10470 and 10481 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10470 and 10481, than apply into the LCM equation.

GCF(10470,10481) = 1
LCM(10470,10481) = ( 10470 × 10481) / 1
LCM(10470,10481) = 109736070 / 1
LCM(10470,10481) = 109736070

Least Common Multiple (LCM) of 10470 and 10481 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 10470 and 10481. First we will calculate the prime factors of 10470 and 10481.

Prime Factorization of 10470

Prime factors of 10470 are 2, 3, 5, 349. Prime factorization of 10470 in exponential form is:

10470 = 21 × 31 × 51 × 3491

Prime Factorization of 10481

Prime factors of 10481 are 47, 223. Prime factorization of 10481 in exponential form is:

10481 = 471 × 2231

Now multiplying the highest exponent prime factors to calculate the LCM of 10470 and 10481.

LCM(10470,10481) = 21 × 31 × 51 × 3491 × 471 × 2231
LCM(10470,10481) = 109736070