What is the H.C.F of 16x27x49?

Answer 1

16 × 27 × 49 is a single number with value 21168.

It requires at least one other number with which it can have COMMON factors. When the OTHER NUMBERS with which it has COMMON factor(s) are known, the factors of THOSE NUMBERS can be found and the COMMON ones listed, and the HIGHEST COMMON FACTOR fount; it will be one of the factors of 21168 which are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168.

-----------------------------------------------------

If you meant "What is the HCF of 16 27 and 49", then:

hcf(16, 27, 49) = 1