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What is the Least Common Multiple of 53785 and 53802?

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 53785 and 53802 is 2893740570.

LCM(53785,53802) = 2893740570

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Least Common Multiple of 53785 and 53802 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53785 and 53802, than apply into the LCM equation.

GCF(53785,53802) = 1
LCM(53785,53802) = ( 53785 × 53802) / 1
LCM(53785,53802) = 2893740570 / 1
LCM(53785,53802) = 2893740570

Least Common Multiple (LCM) of 53785 and 53802 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53785 and 53802. First we will calculate the prime factors of 53785 and 53802.

Prime Factorization of 53785

Prime factors of 53785 are 5, 31, 347. Prime factorization of 53785 in exponential form is:

53785 = 51 × 311 × 3471

Prime Factorization of 53802

Prime factors of 53802 are 2, 3, 7, 61. Prime factorization of 53802 in exponential form is:

53802 = 21 × 32 × 72 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 53785 and 53802.

LCM(53785,53802) = 51 × 311 × 3471 × 21 × 32 × 72 × 611
LCM(53785,53802) = 2893740570