Greatest Common Factor of 402, 351, 247

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 402, 351, 247 by common division method
• Greatest Common Factor of 402, 351, 247 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Factors of 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 402,351,247 . The biggest common factor number is the GCF number.
So the greatest common factor 402,351,247 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 830, 436, 369
• GCF of 476, 107, 433
• GCF of 135, 172, 678
• GCF of 768, 636, 524
• GCF of 624, 248, 579

1. What is the GCF of 402, 351, 247?

Answer: GCF of 402, 351, 247 is 1.

2. How to Find the GCF of 402, 351, 247

Answer: Greatest Common Factor(GCF) of 402, 351, 247 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(402, 351, 247) = 1.