There are 12 factor pairs of 420:
The factor pairs of 28 are :28,114,27,4
its a factor with two pairs of the same number
12 has 3 factor pairs and the pairs are (1,12), (2,6) and (3,4).
The factor pairs of 20 are: 20,1 / 10,2 / 5,4
(16,1)(8,2)(4,4)
420 has four prime factors. Prime factors don't usually travel in pairs.
The factor pairs of 420 are: 1 × 420 2 × 210 3 × 140 4 × 105 5 × 84 6 × 70 7 × 60 10 × 42 12 × 35 14 × 30 15 × 28 20 × 21
Yes. Factor pairs are always repeated across pairs since factor pairs are certain kinds of pairs.
The greatest common factor of 420 , 2310 = 210
The greatest common factor of 196 and 420 is 28.
The highest or greatest common factor of 420 and 294 is 42.
The numbers below are the factor pairs of 420 (multiplied together they equal 420) (1, 420) (2, 210) (3, 140) (4, 105) (5, 84) (6, 70) (7, 60) (10, 42) (12, 35) (14, 30) (15, 28) (20, 21)
the factor pairs are 1x35 & 5x7
The factor pairs of 28 are :28,114,27,4
Sixteen factor pairs.
Greatest common factor of 420 and 504 is 84.
The greatest common factor of 294 and 420 is 42.