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What is the Least Common Multiple of 97773 and 97780?

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 97773 and 97780 is 9560243940.

LCM(97773,97780) = 9560243940

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Least Common Multiple of 97773 and 97780 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97773 and 97780, than apply into the LCM equation.

GCF(97773,97780) = 1
LCM(97773,97780) = ( 97773 × 97780) / 1
LCM(97773,97780) = 9560243940 / 1
LCM(97773,97780) = 9560243940

Least Common Multiple (LCM) of 97773 and 97780 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97773 and 97780. First we will calculate the prime factors of 97773 and 97780.

Prime Factorization of 97773

Prime factors of 97773 are 3, 13, 23, 109. Prime factorization of 97773 in exponential form is:

97773 = 31 × 131 × 231 × 1091

Prime Factorization of 97780

Prime factors of 97780 are 2, 5, 4889. Prime factorization of 97780 in exponential form is:

97780 = 22 × 51 × 48891

Now multiplying the highest exponent prime factors to calculate the LCM of 97773 and 97780.

LCM(97773,97780) = 31 × 131 × 231 × 1091 × 22 × 51 × 48891
LCM(97773,97780) = 9560243940