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What is the Least Common Multiple of 31773 and 31777?

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 31773 and 31777 is 1009650621.

LCM(31773,31777) = 1009650621

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Least Common Multiple of 31773 and 31777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31773 and 31777, than apply into the LCM equation.

GCF(31773,31777) = 1
LCM(31773,31777) = ( 31773 × 31777) / 1
LCM(31773,31777) = 1009650621 / 1
LCM(31773,31777) = 1009650621

Least Common Multiple (LCM) of 31773 and 31777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31773 and 31777. First we will calculate the prime factors of 31773 and 31777.

Prime Factorization of 31773

Prime factors of 31773 are 3, 7, 17, 89. Prime factorization of 31773 in exponential form is:

31773 = 31 × 71 × 171 × 891

Prime Factorization of 31777

Prime factors of 31777 are 43, 739. Prime factorization of 31777 in exponential form is:

31777 = 431 × 7391

Now multiplying the highest exponent prime factors to calculate the LCM of 31773 and 31777.

LCM(31773,31777) = 31 × 71 × 171 × 891 × 431 × 7391
LCM(31773,31777) = 1009650621