Greatest Common Factor of 700, 21, 495

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

• Greatest Common Factor of 700, 21, 495 by common division method
• Greatest Common Factor of 700, 21, 495 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 700

List of positive integer factors of 700 that divides 700 without a remainder.

1,2,4,5,7,10,14,20,25,28,35,50,70,100,140,175,350,700

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

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

Greatest Common Factor

We found the factors 700,21,495 . The biggest common factor number is the GCF number.
So the greatest common factor 700,21,495 is 1.

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

• GCF of 416, 14, 152
• GCF of 817, 90, 683
• GCF of 974, 57, 309
• GCF of 438, 60, 304
• GCF of 832, 10, 560

1. What is the GCF of 700, 21, 495?

Answer: GCF of 700, 21, 495 is 1.

2. How to Find the GCF of 700, 21, 495

Answer: Greatest Common Factor(GCF) of 700, 21, 495 = 1

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

Step 2: Then multiply all the prime factors GCF(700, 21, 495) = 1.