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What is the Least Common Multiple of 78506 and 78525?

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 78506 and 78525 is 6164683650.

LCM(78506,78525) = 6164683650

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Least Common Multiple of 78506 and 78525 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78506 and 78525, than apply into the LCM equation.

GCF(78506,78525) = 1
LCM(78506,78525) = ( 78506 × 78525) / 1
LCM(78506,78525) = 6164683650 / 1
LCM(78506,78525) = 6164683650

Least Common Multiple (LCM) of 78506 and 78525 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78506 and 78525. First we will calculate the prime factors of 78506 and 78525.

Prime Factorization of 78506

Prime factors of 78506 are 2, 17, 2309. Prime factorization of 78506 in exponential form is:

78506 = 21 × 171 × 23091

Prime Factorization of 78525

Prime factors of 78525 are 3, 5, 349. Prime factorization of 78525 in exponential form is:

78525 = 32 × 52 × 3491

Now multiplying the highest exponent prime factors to calculate the LCM of 78506 and 78525.

LCM(78506,78525) = 21 × 171 × 23091 × 32 × 52 × 3491
LCM(78506,78525) = 6164683650