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What is the Least Common Multiple of 66773 and 66785?

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 66773 and 66785 is 4459434805.

LCM(66773,66785) = 4459434805

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Least Common Multiple of 66773 and 66785 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66773 and 66785, than apply into the LCM equation.

GCF(66773,66785) = 1
LCM(66773,66785) = ( 66773 × 66785) / 1
LCM(66773,66785) = 4459434805 / 1
LCM(66773,66785) = 4459434805

Least Common Multiple (LCM) of 66773 and 66785 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66773 and 66785. First we will calculate the prime factors of 66773 and 66785.

Prime Factorization of 66773

Prime factors of 66773 are 7, 9539. Prime factorization of 66773 in exponential form is:

66773 = 71 × 95391

Prime Factorization of 66785

Prime factors of 66785 are 5, 19, 37. Prime factorization of 66785 in exponential form is:

66785 = 51 × 192 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 66773 and 66785.

LCM(66773,66785) = 71 × 95391 × 51 × 192 × 371
LCM(66773,66785) = 4459434805