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What is the Least Common Multiple of 77597 and 77609?

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 77597 and 77609 is 6022225573.

LCM(77597,77609) = 6022225573

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Least Common Multiple of 77597 and 77609 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77597 and 77609, than apply into the LCM equation.

GCF(77597,77609) = 1
LCM(77597,77609) = ( 77597 × 77609) / 1
LCM(77597,77609) = 6022225573 / 1
LCM(77597,77609) = 6022225573

Least Common Multiple (LCM) of 77597 and 77609 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77597 and 77609. First we will calculate the prime factors of 77597 and 77609.

Prime Factorization of 77597

Prime factors of 77597 are 13, 47, 127. Prime factorization of 77597 in exponential form is:

77597 = 131 × 471 × 1271

Prime Factorization of 77609

Prime factors of 77609 are 7, 11087. Prime factorization of 77609 in exponential form is:

77609 = 71 × 110871

Now multiplying the highest exponent prime factors to calculate the LCM of 77597 and 77609.

LCM(77597,77609) = 131 × 471 × 1271 × 71 × 110871
LCM(77597,77609) = 6022225573