of 15 45 and 90
2007-08-21 14:52:05 · 7 answers · asked by rudyspuddin 4 in Science & Mathematics ➔ Mathematics
15.
It divides evenly into 15, 45, and 90.
2007-08-21 14:56:46 · answer #1 · answered by SoulDawg 4 UGA 6 · 0⤊ 1⤋
Since 15 divides 45 and 15 divides 90, the answer is 15.
2007-08-21 22:33:12 · answer #2 · answered by steiner1745 7 · 0⤊ 0⤋
15
2007-08-21 21:59:14 · answer #3 · answered by jp25 2 · 1⤊ 1⤋
15
2007-08-21 21:57:22 · answer #4 · answered by afi_rox_13 1 · 1⤊ 2⤋
15 = 3 x 5
45 = 3 x 3 x 5
90 = 2 x 3 x 3 x 5
GCF: 3 x 5 = 15
2007-08-21 21:58:47 · answer #5 · answered by 7 · 1⤊ 1⤋
15
because gcf is the greatest common factor,
find the highest number which can divide all your numbers..
15 is the answer
2007-08-21 21:56:27 · answer #6 · answered by toffer 3 · 2⤊ 2⤋
15
15x1=15
15x3=45
15x6=90
gcf means greatest common factor!
Hope i helped!!!
2007-08-21 21:56:56 · answer #7 · answered by KIKI 2 · 1⤊ 2⤋