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What is the Least Common Multiple of 77897 and 77913?

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 77897 and 77913 is 6069188961.

LCM(77897,77913) = 6069188961

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Least Common Multiple of 77897 and 77913 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77897 and 77913, than apply into the LCM equation.

GCF(77897,77913) = 1
LCM(77897,77913) = ( 77897 × 77913) / 1
LCM(77897,77913) = 6069188961 / 1
LCM(77897,77913) = 6069188961

Least Common Multiple (LCM) of 77897 and 77913 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77897 and 77913. First we will calculate the prime factors of 77897 and 77913.

Prime Factorization of 77897

Prime factors of 77897 are 61, 1277. Prime factorization of 77897 in exponential form is:

77897 = 611 × 12771

Prime Factorization of 77913

Prime factors of 77913 are 3, 11, 787. Prime factorization of 77913 in exponential form is:

77913 = 32 × 111 × 7871

Now multiplying the highest exponent prime factors to calculate the LCM of 77897 and 77913.

LCM(77897,77913) = 611 × 12771 × 32 × 111 × 7871
LCM(77897,77913) = 6069188961