48 = 1*48, 2*24, 3*16, 4*12, 6*849 = 1*49, 7*7
2 and 48 3 and 32 4 and 24 6 and 16 8 and 12
The factor pairs of 57 are 3x19 and 1x57
The factor pairs of 343 are (343,1) and (49,7)
20 has 3 factor pairs. Pairs are (1,20), (2,10) and (9,9)
Five of them.
5 of them.
4 pairs with 12 to make 48
(48,1)(24,2)(16,3)(12,4)(8,6)
(24,2)(16,3)(12,4)(8,6) Pick two.
48,1 24,2 16,3 12,4 8,6
The common factors of 36 and 48 are 1, 2, 3, 4, 6 and 12.
Prime numbers have one factor pair. Composite numbers have two or more pairs. (6,8) and (4,12) are two different factor pairs for 48.
1,2,3,4,6, 8,12,16,24 ,48
48 = 1*48, 2*24, 3*16, 4*12, 6*849 = 1*49, 7*7
(12,1)(6,2)(4,3) (48,1)(24,2)(16,3)(12,4)(8,6)
86