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What is the Least Common Multiple of 97644 and 97653?

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 97644 and 97653 is 3178409844.

LCM(97644,97653) = 3178409844

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Least Common Multiple of 97644 and 97653 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97644 and 97653, than apply into the LCM equation.

GCF(97644,97653) = 3
LCM(97644,97653) = ( 97644 × 97653) / 3
LCM(97644,97653) = 9535229532 / 3
LCM(97644,97653) = 3178409844

Least Common Multiple (LCM) of 97644 and 97653 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97644 and 97653. First we will calculate the prime factors of 97644 and 97653.

Prime Factorization of 97644

Prime factors of 97644 are 2, 3, 79, 103. Prime factorization of 97644 in exponential form is:

97644 = 22 × 31 × 791 × 1031

Prime Factorization of 97653

Prime factors of 97653 are 3, 43, 757. Prime factorization of 97653 in exponential form is:

97653 = 31 × 431 × 7571

Now multiplying the highest exponent prime factors to calculate the LCM of 97644 and 97653.

LCM(97644,97653) = 22 × 31 × 791 × 1031 × 431 × 7571
LCM(97644,97653) = 3178409844