プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {8, 7, 11, 12, 2, 15} → ______
- Prime numbers in {17, 12, 15, 3, 2, 19} → ______
- Prime numbers in {9, 17, 7, 2, 11, 12} → ______
- Prime numbers in {3, 15, 17, 5, 27, 2} → ______
- Prime numbers in {9, 21, 5, 17, 13, 3} → ______
- Prime numbers in {2, 8, 27, 15, 17, 29} → ______
- Prime numbers in {8, 9, 19, 27, 21, 7} → ______
- Prime numbers in {2, 27, 13, 7, 8, 12} → ______
- Prime numbers in {13, 9, 12, 8, 15, 21} → ______
- Prime numbers in {13, 7, 15, 17, 11, 9} → ______
- Prime numbers in {15, 2, 7, 21, 25, 3} → ______
- Prime numbers in {17, 7, 25, 12, 8, 23} → ______
- Prime numbers in {9, 2, 15, 23, 27, 29} → ______
- Prime numbers in {9, 21, 23, 17, 13, 2} → ______
- Prime numbers in {21, 8, 5, 27, 11, 9} → ______
- Prime numbers in {12, 2, 23, 9, 5, 21} → ______
- Prime numbers in {15, 11, 12, 13, 3, 25} → ______
- Prime numbers in {3, 13, 11, 27, 12, 25} → ______
- Prime numbers in {12, 9, 7, 21, 13, 29} → ______
- Prime numbers in {25, 23, 21, 8, 27, 11} → ______