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What is the Least Common Multiple of 77387 and 77400?

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 77387 and 77400 is 5989753800.

LCM(77387,77400) = 5989753800

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Least Common Multiple of 77387 and 77400 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77387 and 77400, than apply into the LCM equation.

GCF(77387,77400) = 1
LCM(77387,77400) = ( 77387 × 77400) / 1
LCM(77387,77400) = 5989753800 / 1
LCM(77387,77400) = 5989753800

Least Common Multiple (LCM) of 77387 and 77400 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77387 and 77400. First we will calculate the prime factors of 77387 and 77400.

Prime Factorization of 77387

Prime factors of 77387 are 19, 4073. Prime factorization of 77387 in exponential form is:

77387 = 191 × 40731

Prime Factorization of 77400

Prime factors of 77400 are 2, 3, 5, 43. Prime factorization of 77400 in exponential form is:

77400 = 23 × 32 × 52 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 77387 and 77400.

LCM(77387,77400) = 191 × 40731 × 23 × 32 × 52 × 431
LCM(77387,77400) = 5989753800