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 {2, 8, 12, 7, 9, 5} → ______
- Prime numbers in {25, 19, 2, 8, 27, 11} → ______
- Prime numbers in {3, 8, 2, 15, 9, 25} → ______
- Prime numbers in {17, 23, 13, 21, 7, 15} → ______
- Prime numbers in {13, 21, 15, 3, 5, 17} → ______
- Prime numbers in {27, 2, 21, 7, 15, 23} → ______
- Prime numbers in {23, 7, 19, 9, 15, 12} → ______
- Prime numbers in {8, 13, 5, 12, 11, 7} → ______
- Prime numbers in {19, 5, 12, 15, 8, 29} → ______
- Prime numbers in {13, 8, 9, 19, 27, 23} → ______
- Prime numbers in {23, 21, 17, 7, 25, 8} → ______
- Prime numbers in {8, 12, 9, 27, 17, 23} → ______
- Prime numbers in {11, 3, 2, 12, 25, 7} → ______
- Prime numbers in {23, 17, 11, 25, 8, 13} → ______
- Prime numbers in {29, 8, 17, 9, 7, 13} → ______
- Prime numbers in {23, 15, 2, 25, 5, 12} → ______
- Prime numbers in {12, 11, 8, 25, 7, 13} → ______
- Prime numbers in {3, 27, 23, 29, 19, 25} → ______
- Prime numbers in {5, 27, 9, 8, 2, 19} → ______
- Prime numbers in {25, 9, 17, 19, 3, 8} → ______