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What is the Least Common Multiple of 53378 and 53393?

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 53378 and 53393 is 2850011554.

LCM(53378,53393) = 2850011554

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Least Common Multiple of 53378 and 53393 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53378 and 53393, than apply into the LCM equation.

GCF(53378,53393) = 1
LCM(53378,53393) = ( 53378 × 53393) / 1
LCM(53378,53393) = 2850011554 / 1
LCM(53378,53393) = 2850011554

Least Common Multiple (LCM) of 53378 and 53393 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53378 and 53393. First we will calculate the prime factors of 53378 and 53393.

Prime Factorization of 53378

Prime factors of 53378 are 2, 13, 2053. Prime factorization of 53378 in exponential form is:

53378 = 21 × 131 × 20531

Prime Factorization of 53393

Prime factors of 53393 are 107, 499. Prime factorization of 53393 in exponential form is:

53393 = 1071 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 53378 and 53393.

LCM(53378,53393) = 21 × 131 × 20531 × 1071 × 4991
LCM(53378,53393) = 2850011554