relatively prime! ttthhxx plz help?

0 ⤊

relatively prime! ttthhxx plz help?

a-75,99
b-76,85
c-56,91
d-57,132

which is relatively prime plllllz thx

2007-11-01 14:44:51 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

3 answers

Only b. 76 = 19*4, 85 = 17*5.
In a and d, both 75 and 99 are divisible by 3 and
so are 57 and 132.
In c. 56 = 7*8 and 91 = 7*13, so both are divisible by 7.

2007-11-01 14:58:07 · answer #1 · answered by steiner1745 7 · 0⤊ 0⤋

prime is divisible by itself and the number one.

2007-11-01 21:51:15 · answer #2 · answered by boilermakersnoopy433 4 · 0⤊ 1⤋

just b

2007-11-01 21:52:58 · answer #3 · answered by knashha 5 · 0⤊ 0⤋