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What is the Least Common Multiple of 9401 and 9416?

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 9401 and 9416 is 88519816.

LCM(9401,9416) = 88519816

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Least Common Multiple of 9401 and 9416 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9401 and 9416, than apply into the LCM equation.

GCF(9401,9416) = 1
LCM(9401,9416) = ( 9401 × 9416) / 1
LCM(9401,9416) = 88519816 / 1
LCM(9401,9416) = 88519816

Least Common Multiple (LCM) of 9401 and 9416 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9401 and 9416. First we will calculate the prime factors of 9401 and 9416.

Prime Factorization of 9401

Prime factors of 9401 are 7, 17, 79. Prime factorization of 9401 in exponential form is:

9401 = 71 × 171 × 791

Prime Factorization of 9416

Prime factors of 9416 are 2, 11, 107. Prime factorization of 9416 in exponential form is:

9416 = 23 × 111 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 9401 and 9416.

LCM(9401,9416) = 71 × 171 × 791 × 23 × 111 × 1071
LCM(9401,9416) = 88519816