解析 A。12 的约数有 1、2、3、4、6、12,18 的约数有 1、2、3、6、9、18,它们的公约数是 1、2、3。选项 B 中 4 不是 12 和 18 的公约数。选项 C 中 4 和 5 不是 12 和 18 的公约数。选项 D 中 4、5、6 都不是 12 和 18 的公约数。
Earlier we found that the Common Factors of 12 and 30 are 1, 2, 3 and 6, and so the Greatest Common Factor is 6.So the largest number we can divide both 12 and 30 exactly by is 6, like this:÷ 6 1230 = 25 ÷ 6 The Greatest Common Factor of 12 and 30 is 6. And so 1230...
What is the greatest common factor of 34, 51 and 68? What is the greatest common factor of 9 and 30? What is the greatest common factor of 80 and 60.? What is the greatest common factor of 18 and 27? What is the greatest common factor of 217 and 1,000? What is the greatest co...
百度试题 结果1 题目6. The common factors of 36 and 45 are and(3)(1) 1, 2 and 3(2) 1, 3 and 5(3) 1, 3 and 9(4)1, 36 and 45 相关知识点: 试题来源: 解析 (3) 反馈 收藏
百度试题 结果1 题目 6. The common factors of 36 and 45 are and(3)◆(1)1, 2 and 3(2)1. 3 and 5(3)1, 3 and 9(4) 1, 36 and 45 相关知识点: 试题来源: 解析 (3) 反馈 收藏
Step1:Thegreatestcommonfactoristhelargestwholenumberwhichisafactorofeachoftwoormorenumbers.Step2:Listthefactorsofeachnumber.Findthelargestnumberthatappearsinbothlists.Factorsof104:1,2,4,8,13,26,52,104Factorsof120:1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120Factorsof88:1,2,4,8,11,22,44...
百度试题 结果1 题目6. The common factors of 36 and 45 are (3)and(1) 1, 2 and 3(2) 1. 3 and 5(3) 1, 3 and 9(4) 1, 36 and 45 相关知识点: 试题来源: 解析 (3) 反馈 收藏
Greatest common factor (GCF) of 24 and 30 is 6. GCF(24,30) = 6 We will now calculate the prime factors of 24 and 30, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 24 and 30. GCF Calculator First Number...
百度试题 结果1 题目5Which of the following are common factors of 18 and 45?3(1)1, 3 and 5(2) 1, 3 and 6(3) 1, 3 and 9(4) 1, 3 and 15 相关知识点: 试题来源: 解析 3 反馈 收藏
Find the common factors and the greatest common factors of each pair of numbers. (1) 42 and 15 (2) 60 and 54相关知识点: 试题来源: 解析 (1) 1 and 3; 3 (2) 1,2,3, and 6; 6 (1) The factor of 42 are 1,2,3,6,7,14,21, and 42 The factor of 15 are 1,3,5, and ...