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What is the Least Common Multiple of 53391 and 53398?

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 53391 and 53398 is 2850972618.

LCM(53391,53398) = 2850972618

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Least Common Multiple of 53391 and 53398 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53391 and 53398, than apply into the LCM equation.

GCF(53391,53398) = 1
LCM(53391,53398) = ( 53391 × 53398) / 1
LCM(53391,53398) = 2850972618 / 1
LCM(53391,53398) = 2850972618

Least Common Multiple (LCM) of 53391 and 53398 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53391 and 53398. First we will calculate the prime factors of 53391 and 53398.

Prime Factorization of 53391

Prime factors of 53391 are 3, 13, 37. Prime factorization of 53391 in exponential form is:

53391 = 31 × 131 × 372

Prime Factorization of 53398

Prime factors of 53398 are 2, 26699. Prime factorization of 53398 in exponential form is:

53398 = 21 × 266991

Now multiplying the highest exponent prime factors to calculate the LCM of 53391 and 53398.

LCM(53391,53398) = 31 × 131 × 372 × 21 × 266991
LCM(53391,53398) = 2850972618