Greatest Common Factor of 495, 421, 402

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

• Greatest Common Factor of 495, 421, 402 by common division method
• Greatest Common Factor of 495, 421, 402 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 495

List of positive integer factors of 495 that divides 495 without a remainder.

1,3,5,9,11,15,33,45,55,99,165,495

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 402

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

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

Greatest Common Factor

We found the factors 495,421,402 . The biggest common factor number is the GCF number.
So the greatest common factor 495,421,402 is 1.

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

• GCF of 886, 895, 687
• GCF of 347, 500, 289
• GCF of 729, 671, 475
• GCF of 182, 419, 758
• GCF of 599, 372, 508

1. What is the GCF of 495, 421, 402?

Answer: GCF of 495, 421, 402 is 1.

2. How to Find the GCF of 495, 421, 402

Answer: Greatest Common Factor(GCF) of 495, 421, 402 = 1

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

Step 2: Then multiply all the prime factors GCF(495, 421, 402) = 1.