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What is the Least Common Multiple of 54470 and 54476?

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 54470 and 54476 is 1483653860.

LCM(54470,54476) = 1483653860

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Least Common Multiple of 54470 and 54476 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54470 and 54476, than apply into the LCM equation.

GCF(54470,54476) = 2
LCM(54470,54476) = ( 54470 × 54476) / 2
LCM(54470,54476) = 2967307720 / 2
LCM(54470,54476) = 1483653860

Least Common Multiple (LCM) of 54470 and 54476 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54470 and 54476. First we will calculate the prime factors of 54470 and 54476.

Prime Factorization of 54470

Prime factors of 54470 are 2, 5, 13, 419. Prime factorization of 54470 in exponential form is:

54470 = 21 × 51 × 131 × 4191

Prime Factorization of 54476

Prime factors of 54476 are 2, 13619. Prime factorization of 54476 in exponential form is:

54476 = 22 × 136191

Now multiplying the highest exponent prime factors to calculate the LCM of 54470 and 54476.

LCM(54470,54476) = 22 × 51 × 131 × 4191 × 136191
LCM(54470,54476) = 1483653860