Greatest Common Factor of 55, 49, 87, 698

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

• Greatest Common Factor of 55, 49, 87, 698 by common division method
• Greatest Common Factor of 55, 49, 87, 698 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 698

List of positive integer factors of 698 that divides 698 without a remainder.

1,2,349,698

Greatest Common Factor

We found the factors 55,49,87,698 . The biggest common factor number is the GCF number.
So the greatest common factor 55,49,87,698 is 1.

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

• GCF of 20, 99, 53, 350
• GCF of 21, 78, 68, 774
• GCF of 10, 77, 50, 196
• GCF of 62, 91, 38, 514
• GCF of 31, 48, 82, 775

1. What is the GCF of 55, 49, 87, 698?

Answer: GCF of 55, 49, 87, 698 is 1.

2. How to Find the GCF of 55, 49, 87, 698

Answer: Greatest Common Factor(GCF) of 55, 49, 87, 698 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 49, 87, 698) = 1.