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What is the Least Common Multiple of 63785 and 63802?

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 63785 and 63802 is 4069610570.

LCM(63785,63802) = 4069610570

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Least Common Multiple of 63785 and 63802 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63785 and 63802, than apply into the LCM equation.

GCF(63785,63802) = 1
LCM(63785,63802) = ( 63785 × 63802) / 1
LCM(63785,63802) = 4069610570 / 1
LCM(63785,63802) = 4069610570

Least Common Multiple (LCM) of 63785 and 63802 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63785 and 63802. First we will calculate the prime factors of 63785 and 63802.

Prime Factorization of 63785

Prime factors of 63785 are 5, 12757. Prime factorization of 63785 in exponential form is:

63785 = 51 × 127571

Prime Factorization of 63802

Prime factors of 63802 are 2, 19, 23, 73. Prime factorization of 63802 in exponential form is:

63802 = 21 × 191 × 231 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 63785 and 63802.

LCM(63785,63802) = 51 × 127571 × 21 × 191 × 231 × 731
LCM(63785,63802) = 4069610570