Greatest Common Factor of 72, 49, 85, 49, 553

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

• Greatest Common Factor of 72, 49, 85, 49, 553 by common division method
• Greatest Common Factor of 72, 49, 85, 49, 553 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 49

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

1,7,49

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 49

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

1,7,49

Factors of 553

List of positive integer factors of 553 that divides 553 without a remainder.

1,7,79,553

Greatest Common Factor

We found the factors 72,49,85,49,553 . The biggest common factor number is the GCF number.
So the greatest common factor 72,49,85,49,553 is 1.

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

• GCF of 19, 21, 47, 27, 797
• GCF of 76, 16, 60, 84, 893
• GCF of 61, 32, 61, 47, 479
• GCF of 92, 54, 79, 63, 239
• GCF of 71, 31, 16, 98, 362

1. What is the GCF of 72, 49, 85, 49, 553?

Answer: GCF of 72, 49, 85, 49, 553 is 1.

2. How to Find the GCF of 72, 49, 85, 49, 553

Answer: Greatest Common Factor(GCF) of 72, 49, 85, 49, 553 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 49, 85, 49, 553) = 1.