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