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What is the Least Common Multiple of 75685 and 75693?

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 75685 and 75693 is 5728824705.

LCM(75685,75693) = 5728824705

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Least Common Multiple of 75685 and 75693 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75685 and 75693, than apply into the LCM equation.

GCF(75685,75693) = 1
LCM(75685,75693) = ( 75685 × 75693) / 1
LCM(75685,75693) = 5728824705 / 1
LCM(75685,75693) = 5728824705

Least Common Multiple (LCM) of 75685 and 75693 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75685 and 75693. First we will calculate the prime factors of 75685 and 75693.

Prime Factorization of 75685

Prime factors of 75685 are 5, 15137. Prime factorization of 75685 in exponential form is:

75685 = 51 × 151371

Prime Factorization of 75693

Prime factors of 75693 are 3, 23, 1097. Prime factorization of 75693 in exponential form is:

75693 = 31 × 231 × 10971

Now multiplying the highest exponent prime factors to calculate the LCM of 75685 and 75693.

LCM(75685,75693) = 51 × 151371 × 31 × 231 × 10971
LCM(75685,75693) = 5728824705