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What is the Least Common Multiple of 77836 and 77848?

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 77836 and 77848 is 1514844232.

LCM(77836,77848) = 1514844232

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Least Common Multiple of 77836 and 77848 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77836 and 77848, than apply into the LCM equation.

GCF(77836,77848) = 4
LCM(77836,77848) = ( 77836 × 77848) / 4
LCM(77836,77848) = 6059376928 / 4
LCM(77836,77848) = 1514844232

Least Common Multiple (LCM) of 77836 and 77848 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77836 and 77848. First we will calculate the prime factors of 77836 and 77848.

Prime Factorization of 77836

Prime factors of 77836 are 2, 11, 29, 61. Prime factorization of 77836 in exponential form is:

77836 = 22 × 111 × 291 × 611

Prime Factorization of 77848

Prime factors of 77848 are 2, 37, 263. Prime factorization of 77848 in exponential form is:

77848 = 23 × 371 × 2631

Now multiplying the highest exponent prime factors to calculate the LCM of 77836 and 77848.

LCM(77836,77848) = 23 × 111 × 291 × 611 × 371 × 2631
LCM(77836,77848) = 1514844232