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What is the Least Common Multiple of 77685 and 77701?

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 77685 and 77701 is 6036202185.

LCM(77685,77701) = 6036202185

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Least Common Multiple of 77685 and 77701 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77685 and 77701, than apply into the LCM equation.

GCF(77685,77701) = 1
LCM(77685,77701) = ( 77685 × 77701) / 1
LCM(77685,77701) = 6036202185 / 1
LCM(77685,77701) = 6036202185

Least Common Multiple (LCM) of 77685 and 77701 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77685 and 77701. First we will calculate the prime factors of 77685 and 77701.

Prime Factorization of 77685

Prime factors of 77685 are 3, 5, 5179. Prime factorization of 77685 in exponential form is:

77685 = 31 × 51 × 51791

Prime Factorization of 77701

Prime factors of 77701 are 13, 43, 139. Prime factorization of 77701 in exponential form is:

77701 = 131 × 431 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 77685 and 77701.

LCM(77685,77701) = 31 × 51 × 51791 × 131 × 431 × 1391
LCM(77685,77701) = 6036202185