Write all the factors of the following numbers.(1) Factors of 20:.(2) Factors of 30:.(3) Factors of 54:.. 相关知识点: 试题来源: 解析 (1) 1,2,4,5,10,20 (2) 1,2,3,5,6,10,15,30 (3) 1,2,3,6,9,18,27,54 . (1) 20=1×20=2×10=4×5. (2) 30=1×30=2×...
Write all the factors of the following numbers. (1) Factors of 20: . (2) Factors of 30: . (3) Factors of 54: .相关知识点: 试题来源: 解析 (1) 1,2,4,5,10,20 (2) 1,2,3,5,6,10,15,30 (3) 1,2,3,6,9,18,27,54 (1) 20=1×20=2×10=4×5. (2) 30=1×30=2×...
百度试题 结果1 题目What is the sum of all factors of 20?相关知识点: 试题来源: 解析 42. The sum of the factors is 1+2+22+5+5×2+5×22=(50+51)×(20+21+22)=42.反馈 收藏
Factors are the numbers we multiply together to get another number:There can be many factors of a number.Example: All the factors of 12 2× 6 = 12, but also 3 × 4 = 12, and of course 1 × 12 = 12. So 1, 2, 3, 4, 6 and 12 are factors of 12. And also -1,-2,-3,...
To find the factors of the given numbers, we need to identify all the integers that can divide each number without leaving a remainder. Let's go through each number step by step.
(4)81:1,3,9,27,81.结果一 题目 Find all the factors of each number.(1)21(2)23(3)50(4)81 答案 (1)21:1,3,7,21.(2)23:1,23.(3)50:1,2,5,10,25,50.(4)81:1,3,9,27,81.相关推荐 1Find all the factors of each number.(1)21(2)23(3)50(4)81 反馈...
What is the biggest factor of a number?(3)How can you make sure you have found all the factors? 2Find all the factors of 30.30=1×30 =2×15 =3× = × (1) Write down all the factors of 30. How many factors does 30 have?(2) What is the smallest factor of a number? What ...
百度试题 结果1 题目 18. What is the sum of all the factors of 49? 相关知识点: 试题来源: 解析57 →1,7,49,50+7= 57 反馈 收藏
Find all factors of the following numbers.找出下列数字的因数 (a)14 (答案 1,2,7,14) (b)22 ( 1,2,11,22) (c)38 ( 1,2,19,38) (d)45 (1,3,5,9,15,45) (e)96 ( 1,2,3,4,6,8,12,16,24,32,48,96) List the factor pairs of the following numbers.列出下列数字的几对因数...
Find the sum of all the factors of 1024.相关知识点: 数与代数 数的特征 因数与倍数 求一个数的因数或倍数 试题来源: 解析 2047 1024的因数有1、2、4、8、16、32、1024、512、256、128、64 则1+2+4+8+16+32+64+128+256+512+1024=2047.解题步骤 因数与倍数是基础数学中的重要知识点。因数是指能...