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What is the Least Common Multiple of 60765 and 60781?

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 60765 and 60781 is 3693357465.

LCM(60765,60781) = 3693357465

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Least Common Multiple of 60765 and 60781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60765 and 60781, than apply into the LCM equation.

GCF(60765,60781) = 1
LCM(60765,60781) = ( 60765 × 60781) / 1
LCM(60765,60781) = 3693357465 / 1
LCM(60765,60781) = 3693357465

Least Common Multiple (LCM) of 60765 and 60781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60765 and 60781. First we will calculate the prime factors of 60765 and 60781.

Prime Factorization of 60765

Prime factors of 60765 are 3, 5, 4051. Prime factorization of 60765 in exponential form is:

60765 = 31 × 51 × 40511

Prime Factorization of 60781

Prime factors of 60781 are 7, 19, 457. Prime factorization of 60781 in exponential form is:

60781 = 71 × 191 × 4571

Now multiplying the highest exponent prime factors to calculate the LCM of 60765 and 60781.

LCM(60765,60781) = 31 × 51 × 40511 × 71 × 191 × 4571
LCM(60765,60781) = 3693357465