578 + 945 = 1523
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The 6 factors of 578 are 1, 2, 17, 34, 289, and 578. The prime factors of 578 are 2, 17, and 17.
To round 578 to the nearest 10, you look at the digit in the tens place, which is 7. Since 7 is greater than or equal to 5, you round up. Therefore, 578 rounded to the nearest 10 is 580.
578 rounded to the nearest tenth is 580
The factors of 945 are 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945. The prime factors of 945 are 3, 5, and 7.
3 x 3 x 3 x 5 x 7 = 945 33 x 5 x 7 = 945
945 - 25 = 920
2356
1278
1860
945
1,412
9% of 578= 9% * 578= 0.09 * 578= 52.02
39% of 945 = 39% * 945 = 0.39 * 945 = 368.55
578, 1156, 1734, 2312, 2890, 3468 +578 . . .
173.4= 30%/100% * 578= 0.3 * 578= 173.4
1 and 945
To estimate a number you round it up to easier number so 387 would be 400. 945 would be 950 and 1024 would be 1030. so 400 and 950 would be 1350 plus 1030 equals 2380 you could even round it up easier so 400 plus 900 and 1000 equals 2300