Question

find the HCF OF 1518 and 1519​

Answer 1

Answer:

Factors of 1516 =1, 2, 4, 379, 758, 1516

Distinct Factors of 1516 = 1, 2, 4, 379, 758, 1516,

Note: Factors of 1516 and Distinct factors are the same.

Factors of -1516 = -1, -2, -4, -379, -758, -1516,

What are the Factors of 1519

Factors of 1519 =1, 7, 31, 49, 217, 1519

Distinct Factors of 1519 = 1, 2, 4, 379, 758, 1516, 1, 7, 31, 49, 217, 1519,

Note: Factors of 1519 and Distinct factors are the same.

Factors of -1519 = -1, -2, -4, -379, -758, -1516, -1, -7, -31, -49, -217, -1519,

Negative factors are just factors with negative sign.

Answer 2

Answer:

Prime factors of 1518 are 2,3,11,23.

Prime factors of 1519 are 7,31.

∴ So by taking common prime factors HCF of 1519 and 1518 is 1

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