A factor of a number is a number that divides the given number evenly or exactly, leaving noremainder. Note that when studying factors of a number, we only consider positive integers. A factor cannot be a fraction or a decimal. Also, since division by 0 is undefined, 0 cannot be a fac...
包含7和14,factor 50=5*10factor 51=3*17factor 52=4*13factor 53prime 54=2*3*9,factor 55=5*11,factor 56=7*8,factor 57=3*19,factor 58=2*29,not a factor and not a prime So 58 is the least positive integer that is not a factor of 25!and is not a prime number....
翻译：如果n和m是正整数，m是62的因子，那么 62=2x31 m is a factor of 62,=> m=1 or 2, or 31 or 62 n and m are positive integers 3n= 36/m m=1 =>n=12 m=2, =>n=6 m=31, =>n= 12/11 ( rej )m=62, =>n=6/31 (rej)the greatest possible number of integers...
题目 What is the greatest common factor of 48 and 84( ). A. 264 B. 216 C. 212 D. 24 相关知识点: 试题来源: 解析 C 反馈 收藏
What is the greatest positive integer n so that 2”is a factor of 1210 A. 10 B. 12 C. 16D. 20 E. 60 相关知识点: 试题来源: 解析 D 正整数n最大能取多少使得2n是1210的因子 将1210分解成质因子幂乘积的形式: 1210=(22×3)10=220×310 因此n最大可取20。
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解析 C Do the prime factorization:1* 2* 3* 4* 5* 6* 7* 8* 9=1* 2* 3*(2* 2)*5*(2* 3)*7*(2* 2* 2)*(3* 3)Since there are seven factors of 2, the greatest power of 2 that is a factor is 2^7.反馈 收藏
If n is an integer and 2<n<6, what is the value of n? (1) n is a factor of 15. (2) n is a factor of 21. 选项: 答案: B 提问列表 提问: 老师您好~我错选了D,因为我觉得如果只说n是15的因数,也可以得到n的值为6或5呀,可是题目又没说n不能取两个值,请老师解答一下,谢谢!还是说...
If k is an integer and 2 < k <8, what is the value of k? (1) k is a factor of 30. (2) A-is a factor of 12. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but statement (1) alone is not...