Greatest Common Factor of 25, 45, 72, 624

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

• Greatest Common Factor of 25, 45, 72, 624 by common division method
• Greatest Common Factor of 25, 45, 72, 624 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 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

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 624

List of positive integer factors of 624 that divides 624 without a remainder.

1,2,3,4,6,8,12,13,16,24,26,39,48,52,78,104,156,208,312,624

Greatest Common Factor

We found the factors 25,45,72,624 . The biggest common factor number is the GCF number.
So the greatest common factor 25,45,72,624 is 1.

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

• GCF of 83, 77, 44, 398
• GCF of 45, 48, 65, 515
• GCF of 42, 37, 14, 420
• GCF of 56, 24, 24, 258
• GCF of 70, 26, 55, 322

1. What is the GCF of 25, 45, 72, 624?

Answer: GCF of 25, 45, 72, 624 is 1.

2. How to Find the GCF of 25, 45, 72, 624

Answer: Greatest Common Factor(GCF) of 25, 45, 72, 624 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 45, 72, 624) = 1.