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What is the Least Common Multiple of 77747 and 77762?

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 77747 and 77762 is 6045762214.

LCM(77747,77762) = 6045762214

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Least Common Multiple of 77747 and 77762 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77747 and 77762, than apply into the LCM equation.

GCF(77747,77762) = 1
LCM(77747,77762) = ( 77747 × 77762) / 1
LCM(77747,77762) = 6045762214 / 1
LCM(77747,77762) = 6045762214

Least Common Multiple (LCM) of 77747 and 77762 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77747 and 77762. First we will calculate the prime factors of 77747 and 77762.

Prime Factorization of 77747

Prime factors of 77747 are 77747. Prime factorization of 77747 in exponential form is:

77747 = 777471

Prime Factorization of 77762

Prime factors of 77762 are 2, 59, 659. Prime factorization of 77762 in exponential form is:

77762 = 21 × 591 × 6591

Now multiplying the highest exponent prime factors to calculate the LCM of 77747 and 77762.

LCM(77747,77762) = 777471 × 21 × 591 × 6591
LCM(77747,77762) = 6045762214