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What is the Least Common Multiple of 53103 and 53120?

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 53103 and 53120 is 2820831360.

LCM(53103,53120) = 2820831360

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Least Common Multiple of 53103 and 53120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53103 and 53120, than apply into the LCM equation.

GCF(53103,53120) = 1
LCM(53103,53120) = ( 53103 × 53120) / 1
LCM(53103,53120) = 2820831360 / 1
LCM(53103,53120) = 2820831360

Least Common Multiple (LCM) of 53103 and 53120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53103 and 53120. First we will calculate the prime factors of 53103 and 53120.

Prime Factorization of 53103

Prime factors of 53103 are 3, 31, 571. Prime factorization of 53103 in exponential form is:

53103 = 31 × 311 × 5711

Prime Factorization of 53120

Prime factors of 53120 are 2, 5, 83. Prime factorization of 53120 in exponential form is:

53120 = 27 × 51 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 53103 and 53120.

LCM(53103,53120) = 31 × 311 × 5711 × 27 × 51 × 831
LCM(53103,53120) = 2820831360