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What is the Least Common Multiple of 77794 and 77805?

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 77794 and 77805 is 6052762170.

LCM(77794,77805) = 6052762170

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Least Common Multiple of 77794 and 77805 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77794 and 77805, than apply into the LCM equation.

GCF(77794,77805) = 1
LCM(77794,77805) = ( 77794 × 77805) / 1
LCM(77794,77805) = 6052762170 / 1
LCM(77794,77805) = 6052762170

Least Common Multiple (LCM) of 77794 and 77805 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77794 and 77805. First we will calculate the prime factors of 77794 and 77805.

Prime Factorization of 77794

Prime factors of 77794 are 2, 97, 401. Prime factorization of 77794 in exponential form is:

77794 = 21 × 971 × 4011

Prime Factorization of 77805

Prime factors of 77805 are 3, 5, 7, 13, 19. Prime factorization of 77805 in exponential form is:

77805 = 32 × 51 × 71 × 131 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 77794 and 77805.

LCM(77794,77805) = 21 × 971 × 4011 × 32 × 51 × 71 × 131 × 191
LCM(77794,77805) = 6052762170