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What is the Least Common Multiple of 79846 and 79851?

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 79846 and 79851 is 6375782946.

LCM(79846,79851) = 6375782946

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Least Common Multiple of 79846 and 79851 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79846 and 79851, than apply into the LCM equation.

GCF(79846,79851) = 1
LCM(79846,79851) = ( 79846 × 79851) / 1
LCM(79846,79851) = 6375782946 / 1
LCM(79846,79851) = 6375782946

Least Common Multiple (LCM) of 79846 and 79851 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79846 and 79851. First we will calculate the prime factors of 79846 and 79851.

Prime Factorization of 79846

Prime factors of 79846 are 2, 13, 37, 83. Prime factorization of 79846 in exponential form is:

79846 = 21 × 131 × 371 × 831

Prime Factorization of 79851

Prime factors of 79851 are 3, 43, 619. Prime factorization of 79851 in exponential form is:

79851 = 31 × 431 × 6191

Now multiplying the highest exponent prime factors to calculate the LCM of 79846 and 79851.

LCM(79846,79851) = 21 × 131 × 371 × 831 × 31 × 431 × 6191
LCM(79846,79851) = 6375782946