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What is the Least Common Multiple of 77913 and 77917?

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 77913 and 77917 is 6070747221.

LCM(77913,77917) = 6070747221

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Least Common Multiple of 77913 and 77917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77913 and 77917, than apply into the LCM equation.

GCF(77913,77917) = 1
LCM(77913,77917) = ( 77913 × 77917) / 1
LCM(77913,77917) = 6070747221 / 1
LCM(77913,77917) = 6070747221

Least Common Multiple (LCM) of 77913 and 77917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77913 and 77917. First we will calculate the prime factors of 77913 and 77917.

Prime Factorization of 77913

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

77913 = 32 × 111 × 7871

Prime Factorization of 77917

Prime factors of 77917 are 7, 11131. Prime factorization of 77917 in exponential form is:

77917 = 71 × 111311

Now multiplying the highest exponent prime factors to calculate the LCM of 77913 and 77917.

LCM(77913,77917) = 32 × 111 × 7871 × 71 × 111311
LCM(77913,77917) = 6070747221