The factors of 490 are:
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
The factors of 1750 are:
1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750
The common factors are:
1, 2, 5, 7, 10, 14, 35, 70
The Greatest Common Factor (GCF) is: 70
The greatest common factor of 490 and 816 is 2.
The GCF is 70.
Since 70 is a factor of 490, it is automatically the GCF.
The GCF of 1225 and 1575 is 175
GCF is 18:54 = 18 x 372 = 18 x 490 = 18 x 5
The GCF is 70.
The GCF is 70.
The GCF of 140 and 490 is 70.
The GCF is 70.
70
70
It is 14
7
The greatest common factor of 490 and 816 is 2.
To find the highest common factor (HCF) of 490 and 1750, you can first list the factors of each number. The factors of 490 are 1, 2, 5, 7, 10, 14, 35, 70, 98, 245, and 490. The factors of 1750 are 1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, and 1750. The common factors between the two lists are 1, 2, 5, 7, 10, 14, and 35. Therefore, the highest common factor of 490 and 1750 is 35.
hcf(490, 1750) = 70 Using factorisation: 490 = 2 x 5 x 7² 1750 = 2 x 5³ x 7 hcf = 2 x 5 x 7 = 70
The GCF is 70.