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 ...
Greatest common factor: 5 GCF(10, 15) = 5 2. Find the GCF of 42 and 56 using the prime factorization method. Solution: Prime factorization of 42: 42 =2× 3 ×7 Prime factorization of 56: 56 =2× 2 × 2 ×7 Common prime factors: 2, 7 ...
【单选题】 What is the greatest common factor of 42, 126, and 210 ? A. 2 B. 6 C. 14 D. 21 E. 42 如何将EXCEL生成题库手机刷题 > 下载刷刷题APP,拍照搜索答疑 > 手机使用 分享 反馈 收藏 举报 参考答案: E 复制 纠错 举一反三 有关操作控制系统日常养护,正确的是()。 A. ...
- 若k = j + 1,则j和k是连续正整数。 - **结论**:任何两个连续正整数的GCD均为1(因为它们互质)。 - **充分性**:条件A足以唯一确定GCD(j, k) = 1,因此充分。2. **条件B**:jk能被5整除 - jk是5的倍数,但j和k的关系不唯一。 - **可能性分析**: - 若jk = 5,可能为(j=5,...
The greatest common factor is exactly as it sounds: the greatest factors of two or more numbers. Example Find the common factors for 60 and 30 Begin by factoring both numbers. Find all factors that the numbers have in common. The product of all common factors is the greatest common factor...
A=24, the least common multiple of A and B is 168, the greatest common factor of A and B is 4, B=?1. 甲数是24,甲、乙两数的最小公倍数是168,最大公因数是4,求乙数。 答案 28;相关推荐 1A=24, the least common multiple of A and B is 168, the greatest common factor of A and...
How To: Given a polynomial expression, factor out the greatest common factor. Identify the GCF of the coefficients. Identify the GCF of the variables. Combine to find the GCF of the expression. Determine what the GCF needs to be multiplied by to obtain each term in the expression. ...
What is the greatest common factor a.k.a. GCF? Learn the definition of greatest common factor. See how to find the greatest common factor and some examples. Updated: 11/21/2023 Table of Contents What is a Factor? What is the Greatest Common Factor? Steps for Finding Greatest Common ...
The greatest common factor of 200 and 600 is 200. 10×20和20×30的最大公因数是( ). A.10 B.10×10 C.10×20 D.10×20×30 200和600的最大公因数是200. 故选C.结果一 题目 The greatest common factor of 10×20 and 20×30 is ( ).A.10B.10×10C.10×20D.10×20×30 答案 C相...
Define greatest common factor. greatest common factor synonyms, greatest common factor pronunciation, greatest common factor translation, English dictionary definition of greatest common factor. Noun 1. greatest common factor - the largest integer that d